Sas lengthn function 1 Functions and CALL Routines: Reference documentation. If the value of expression is a blank character, LENGTH returns a value of 0. SAS Viya The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string. If it is not a SAS date value but represents a date, then convert it first. ; When these statements execute, the following is written to the SAS log: The length of Happy is 5. My first instinct is to convert the column to a character and then find the length of that but I can only seem to state a size when I use the put function. 4M5. While that may eliminate syntax errors, the end result is still somewhat far-fetched. For strings that lack leading blanks, the STRIP and TRIMN functions return the same value. First, we need to convert our numeric variable to character to count the number of digits as LENGTH function works only for character variable. )); %put length=length_of_temp; LOG: length=3 Preferably I would want to do it using one established SAS function or line of code, not creating a new function for processing. The LENGTHM function returns an integer that represents the amount of memory in bytes that is allocated for the expression. SAS® Viya® Platform Programming Documentation | 2024. The SAS 9. Dictionary of Functions and CALL Routines. Vaccination_Code_Id1 $50. The KLENGTH function returns an integer that represents the position of the rightmost non-blank character in the argument. Details. Find more tutorials on the SAS Users YouTube channel. SAS® Functions and CALL Routines: Reference | 2020. LENGTHN Function SAS® Viya™ 3. For a list, see the "Variable Information" functions in Functions and CALL Routines by Category. Tip: If you omit length, SAS extracts the remainder of the expression. The Basics. If expression is a numeric expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the BEST12. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the BEST12. If the value of string is blank or missing, LENGTHN returns a value of 0. SAS Training: The LENGTHM function returns an integer that represents the amount of memory in bytes that is allocated for string. PDF EPUB Feedback Register Today! Join us for SAS Innovate 2025, our biggest and most exciting global event of the year, in Orlando, FL, from May 6-9. For fixed-length character strings, LENGTHC and LENGTHM always return the same value. specifies the number of the variable The LENGTHC function returns the length of a character string, including trailing blanks, whereas the LENGTHM function returns the amount of memory in bytes that is allocated for a character string. LEXPERM Function. The length of Birthday is 8. 2023. When I create a vector out of a loop like in the following code: PROC IML You cannot put more than 11 characters into a character variable that is defined as length $11. 4M6) is not specified SAS® Viya™ 3. If you let SAS autoconvert a number into a character string for you it will default to using The COUNTW function allows character arguments to be null. com SAS® Help Center. Returns the length of bytes in a character string, excluding trailing blanks. SAS will create job_code to match how it was defined in the source dataset. 2 Functions and CALL Routines: Reference documentation. When I tried with the following, it's not producing the desired result. If string is a numeric constant, variable or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by documentation. 4 and SAS® Viya® 3. If the value of string is blank, LENGTH returns a value of 1. com SAS® Help Center Customer Support SAS Documentation. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the I've one variable called CRE and it has value like MIN_[NDIP]_2. The length of Happy Birthday To You is 21. SAS Functions and CALL Routines Documented in Other SAS Publications. 2: DS2 Language Reference documentation. 4 Functions and CALL Routines: Reference, Fifth Edition. Getting Started . Null arguments are treated as character strings with a . specifies a character constant, variable, or expression. sas. The LENGTHN function returns incorrect results when used within %SYSFUNC in SAS 9. com The LENGTHC function returns the number of characters, both blanks and non-blanks, in string. PDF SAS® 9. The length FUNCTION returns the number of characters in a variable. LFACT Function. 4 documentation of the SCAN function says: "In a DATA step, if the SCAN function returns a value to a variable that has not yet been given a length, that variable is given the length of the first argument. PDF EPUB Feedback Be careful with the length() function. If you omit the LENGTH statement, SAS sets the length of NAME to 32. Returns the number of characters in a string of any data type. var-num. Advanced Analytics. SAS® Visual Data Mining In a DATA step, if the PROPCASE function returns a value to a variable that You can use the LENGTH function in SAS to calculate the length of character variables, excluding trailing blanks. The TRIM function removes trailing blanks from LASTNAME before it is concatenated with a comma (,) , a blank space, and the value of FIRSTNAME. ; %put The length of &b is %length(&b). Character variables in SAS have a fixed length and are padded with spaces on the right. LENGTHM Function: Returns the amount of memory (in bytes) that is allocated for a character string. SAS 9. 08. For fixed-length character strings, LENGTHC Since you create dob_c with a date informat, it is a SAS date variable (numeric, counts days from 1960-01-01). Customer In a DATA step, if the REPEAT function returns a value to a variable that has not previously been assigned a length, then that variable is given a length of 200 bytes. Learning SAS Viya You can use the SUBSTR function in SAS to extract a portion of a string. The only difference between LENGTH and LENGTHN is that LENGTHN returns a 0 for a null string while LENGTH returns a 1. PDF EPUB Feedback For example, I would want to return length 3. THE MISSING FUNCTION AND THE CALL MISSING ROUTINE . SAS® Viya™ 3. If the argument is an uninitialized numeric variable, KLENGTH returns a value of 12 and prints a note in the SAS log that the numeric values have been converted to character values. This function uses the following basic syntax: SUBSTR(Source, Position, N) where: Source: The string to analyze; Position: The starting position to read; N: The number of characters to read; Here are the four most common ways to use this function: If the INPUT function returns a character value to a variable that has not yet been assigned a length, by default the variable length is determined by the width of the informat. LENGTHN Function. LENGTHM always returns a value that is greater than or equal to the values that are returned by LENGTH, LENGTHC, and LENGTHN. LENGTHC Function. Find more tutorials on the SAS Users YouTube channel . LENGTHC Function: Returns the length of a character string, including trailing blanks. 4 Programming Documentation | SAS 9. You can use the LENGTH function in SAS to calculate the length of character variables, excluding trailing blanks. SAS® Visual Data Mining and Machine Learning 8. SAS Training: Just a Click Away the function length does not work Learn how use the CAT functions in SAS to join values from multiple variables into a single value. DATA Step Programming. 1 | 8. Using the CAT, CATS, CATT, and CATX functions is faster than SAS® Viya™ 3. Supporto Tecnico Clienti Documentazione SAS. 2: DS2 For blank character strings, the STRIP and TRIM functions both return a string with a length of zero. To resolve the issue, you can use the appropriate macro function %LENGTH. LOG2 Function. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the Details . This paper demonstrates the intrinsic characteristics of K functions There isn't really an INFORMAT named BEST f you use it SAS will silently just convert it to the normal numeric informat. LOG Function. The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string. LENGTH Function. format. SAS/IML® User's Guide documentation. 4 Programming Documentation . Using the M Modifier. Improve this answer. Hi @jiangmi,. MCP_QUAL as a left join refdata. For example, please SAS® 9. %let length_of_temp=%sysfunc(SOME_FUNC(&temp. SAS® Functions and CALL Routines for SAS® Viya® Workbench documentation. The PUTN function expects that the format will be an expression such as the variable named LEN. lengths of 200, the default length for many of the SAS character functions—that is, the length that SAS assigns to a variable if you do not implicitly indicate the length in a LENGTH statement or some other way. If expression is a numeric expression, LENGTH converts and processes the expression as a character expression. SAS Enterprise Guide. Example: Using the LENGTH Function in SAS The LENGTHC function returns the length of a character string, including trailing blanks, whereas the LENGTHM function returns the amount of memory in bytes that is allocated for a character string. The length of a string is equal to the position of the rightmost nonblank character in the string. PDF EPUB Commenti e The precision of a numeric variable is closely tied to its length, especially when the variable contains fractional values. You can use LENGTH function to create a new column. LENGTHM Function. Syntax KLENGTH (argument) Required Argument The KLENGTH function returns an integer that represents the position of the rightmost non-blank character in The LENGTH() function just returns the location of the last non-blank character in the string (by convention all all blank string will result in a length of 1). This function is assigned an I18N Level 2 status, and is designed for use with SBCS, DBCS, and The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the %let a=Happy; %let b=Birthday; %put The length of &a is %length(&a). Here is what I have attempted so far: SAS® 9. Learn how use the CAT functions in SAS to join values from multiple variables into a single value. Ready to level-up your skills? Choose your own adventure. PDF EPUB Feedback Max length of conference: 9; Max length of points: 8; Max length of team: 9; Note: The dollar sign “$” following a variable name tells SAS that the variable is a character variable. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the BEST12. data not8 The LENGTH function returns an integer that represents the position of the rightmost non-blank character in string. documentation. Welcome to SAS Programming Documentation for SAS® 9. This string can be a variable, a constant, or an expression. Contents. LEXPERK Function. Note: The definition of “word” is the same in the SCAN and COUNTW functions. Getting Started. 1: DS2 Language Reference documentation. Hence, this results in an incorrect output. The reason you get 12 is because the LENGTH() function works on character strings, not numbers. In this case, LENGTHM returns a value of 12 and writes a note in adds an underscore and English letters (that is, the characters that can begin a SAS variable name using VALIDVARNAME=V7) to the list of characters. SAS® Enterprise Guide 8. SAS Language Elements by Name, Product, and Category. This paper demonstrates the intrinsic characteristics of K functions SAS® 9. In this case, LENGTHC returns a value of 12 and writes a note in the SAS log stating When either of these macro variables resolves to a null string, the data step function LENGTH is called like. Returns the length of a SAS data set variable. PDF EPUB Feedback. Differences in the SAS 9 Related functions return the value of other variable attributes, such as the variable name, type, length, among others. The following statements find the lengths of character strings and text expressions. The LENGTH function returns an integer that represents the position of the rightmost non-blank character or number in expression. Welcome. com SAS® Help Center Wsparcie klienta Dokumentacja SAS-a. Additionally you can explore other options - LENGTHC, LENGTHM, LENGTHN. 4 and SAS , whereas the LENGTH function returns the length of a character string, excluding trailing blanks. In this case, LENGTHC returns a value of 12 and writes a note in the SAS log stating The LENGTH function returns an integer that represents the position of the rightmost non-blank character or number in expression. SAS® Help Center. For instance, you might want to extract a SAS® Viya™ 3. LENGTHC always returns a value that is Length of Returned Variable. The length of a string is equal to the position of the rightmost nonblank character in the string. About SAS Functions and CALL Routines. A null argument is treated as a string that has a length of zero. You can safely shorten variables that contain integers according to the rules that are given in the SAS documentation for your operating environment, but shortening variables that contain fractions might eliminate important precision. The LENGTH function takes a character matrix as an argument and produces a numeric matrix as a result. Hi @cons,. SAS® Functions and CALL Routines: Reference documentation. Functions and CALL Routines. LGAMMA Function. 2, SAS 9. It also changes the default number of bytes that SAS uses to store the values of newly created numeric variables from 8 to 4. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the The LENGTHM function returns the amount of memory in bytes that is allocated for a character string, whereas the LENGTH, LENGTHC, and LENGTHN functions return the length of a character string. SAS also sets _ERROR_ to 1 and prints a note to the log indicating that the length argument is invalid. An example of the LENGTH function follows: Learn how use the CAT functions in SAS to join values from multiple variables into a single value. The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string. The LENGTH function returns the length of a character string, excluding trailing blanks, whereas the LENGTHM function returns the amount of memory in bytes that is allocated for a character Are you a SAS enthusiast who gets confused by the different SAS length functions? You’re not alone. For more information, see Length of Returned Variable. It is ok for this specific example, but it is better practice to use the lengthn() function in general. If you call it with a numeric variable SAS will first convert the number into a character string using the BEST12. 1 - 2024. com SAS® Viya™ 3. Thus, the length of first (16) + the lengths of ', ' and 'England' Art, CEO, AnalystFinder. The true power of character functions like SUBSTR, TRIM, and LENGTH emerges when they are combined in more complex data manipulation tasks. LOGBETA Function. For a list, see the Variable Information functions in SAS Functions and CALL Routines by Category. Category: Character: Alias: CHAR_LENGTH: Returned If length is zero, a negative value, or larger than the length of the expression that remains in string after position, SAS extracts the remainder of the expression. Why should the name of a macro variable depend on the length of a character variable in the data set? SAS® Viya™ 3. com. Vaccination_Code_Id2 SAS® Viya™ 3. That is why it is defined as length 6 instead of being defined as length 5 to match the length of 'chem3'. %let a = Happy; %let b = Birthday; %put The Hi guys Need help with the repeat function, can someone help pls? Here is the sample code, just copy and paste: I want to feel the new_name variable with the var "name" + "@" deppending on the length of the "name" var to a maximum of 10 characters on the "new_name" var. In SAS the length is one of the functions that help to return the length of the non-blank characters which include the string and exclude the leading and trailing blanks. If the first reference to a variable is the assignment of the result of a character function then SAS will normally default to length $200. Please post your question as a self-contained data step in the form of "have" (source) and "want" (desired results). PRXPARSE - defines the The LENGTHN function returns incorrect results when used within %SYSFUNC in SAS 9. You can use the COUNTW function in SAS to count the number of words in a character string. 5 Programming Documentation | 8. SAS function LENGTH counts bytes for fixed-length strings or counts characters for VARCHAR strings. ,b. The length of the resulting variable is the sum of the lengths of each variable or constant in the concatenation operation, unless you use a LENGTH or ATTRIB statement to specify a different length for the new variable. if %length(&From_Amt) > 0 AND %length(&To_Amt) > 0 then do; or use Haikuo's solution (with "lengthn" in both places). Learning SAS Viya Platform Programming. 12. An example of the LENGTH function follows: In this example, the Name_Length variable will contain the number of characters in each employee’s name. I'll even give you a head start with the code below. In SAS, the LENGTH function returns the length of a non-blank character string excluding leading and trailing blanks. Your problem is that that commas in your macro variable are passed as syntax to the %substr() macro function, which then thinks you're passing in too many parameters to that function. Welcome to SAS Programming Documentation SAS® 9. The PUT function requires that you hard-code a format. xwalk_careone_crm as b on UPCASE(COMPRES Incorrect Method: As shown in the image above, the first names of the last two individuals have a length greater than 4 characters. The function should return a length of 0 if the value of the argument is blank. indv_id ,b. Additional Resources. 1. g or G adds graphic characters to the list of characters. If expression is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right I was wondering how the length of the BLANKSTR function is set. When imported into SAS SUBJID has a length of $27 while RELREC has $57. DS2 Hash and Hash Iterator Package Attributes, Methods, Operators, and Statements » SAS Function » SAS : Character Functions SAS : Character Functions Deepanshu Bhalla 56 Comments SAS Function. 4 DS2 Language Reference, Sixth Edition documentation. LOG10 Function. MP_BIRTHDATE as _DOB ,b. In a DATA step, if the COMPRESS function returns a value to a variable that has not previously been assigned a length, then that variable is given the length of the first argument. The second section of code runs in CAS, SAS® Functions and CALL Routines for SAS® Viya® Workbench documentation. I know I can do proc contents beforehand, but that wont SAS® Viya™ 3. it actually expects a character value as its first argument. Details . 12 SAS® Viya™ 3. Length function has the obligatory set of Details. 2024. PDF EPUB 反馈 Related functions return the value of other variable attributes, such as the variable name, type, length, among others. LENGTH Function: Returns the length of a non-blank character string, excluding trailing blanks, and returns 1 for a blank character string. PDF a string with a length of zero when you call the %SCAN function from the macro processor; Using Null Arguments. In SAS, this maximum integer value depends on two factors: · · the number of bytes that you explicitly specify for storing the variable (using the LENGTH statement) the operating environment on which SAS is running If you have not explicitly specified the number of storage bytes, then SAS uses the default length of 8 bytes, and the maximum integer then For strings that are blank, the STRIP and TRIMN functions return a string with a length of zero, whereas the TRIM function returns a single blank. A length STATEMENT sets the maximum possible length for a character variable. data want; set have; length_ID = length(ID_Setting); run; *see the different values; proc freq data=want; table length_id; run; *find anything not 8. Here is my code: data new_union; length ss_other_specify $255. SAS will convert the number to a character string using the BEST12 format. There is a format name BEST that adjusts the display format used to best fit a numeric value into a limited number of characters. 5. SAS® 9. Working with User-Defined Formats. the traditional string functions, such as SUBSTR and INDEX, assume that the length of a string in a SAS character column is always one byte. 4 / Viya 3. 2. %let a=Happy; %let b=Birthday SAS Functions and CALL Routines Documented in Other SAS Publications. If the value of expression is a blank-filled or an empty string, LENGTH returns a value of 0. If string is a numeric constant, variable or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string. SAS Training: Just a Click Away. If a string is entirely blank, its length value is set to 1. 2025. There are too many to do manually so it seems I need to be able to get the length of the variable so I can align each column when printing. 4, and Viya 3. You want the length function, length(). Welcome to SAS Programming Documentation. SAS® Visual Data Mining LENGTH Function. 5 Programming Documentation | SAS 9. We will cover the following SAS functions which use regular expressions. Manufacturer2 $50. If the value of string is blank, LENGTHN returns a value of 0. Combining Character Functions for Enhanced Data Manipulation. The %SCAN function allows character arguments to be null. length() which is invalid. Null arguments are treated as character strings with a length of zero. Numeric arguments cannot be null. If the value of the argument is missing, KLENGTH returns a value of 1. 5 Programming Documentation / SAS® 9. SAS® Viya® Programming Documentation | 2022. But the reverse concept of what number to best translate a specific character string into doesn't make sense. This string can be a Details . 01. Then you can find the maximum value using MAX function. The following tutorials SAS® Viya® Platform Programming Documentation . The LENGTH function returns an integer that represents the position of the rightmost non-blank character in string. 04. If you do not use the M modifier, then a word must contain at least one character. If string is a numeric constant, variable or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the BEST12. format so the result will always be 12 since the value is right aligned in the 12 character string that is generated. Correct Method: We can use the FIND function to find out the The SUBSTR (right of =) function returns the substring from position-expression to the end of the character-expression if length-expression meets any of the following conditions: is less than 1 (beginning in SAS V9. SAS® Viya® Platform Programming Documentation . This function uses the following basic syntax: LENGTH(expression) The LENGTHN function returns the length of a character string, excluding trailing blanks, whereas the LENGTHM function returns the amount of memory in bytes that is allocated for a character In SAS, the LENGTH function returns the length of a non-blank character string excluding leading and trailing blanks. SAS Viya The other two functions, LENGTH and LENGTHN both return the length of a character variable not counting trailing blanks. LEXCOMB Function. Syntax Quick Links. This function uses the following basic syntax: LENGTH(expression) where: expression: The character string to analyze; The following example shows how to use this function in practice. Manufacturer1 $50. SAS® FedSQL Language Reference for CHARACTER_LENGTH Function. data dt1; x='ukunk'; Learn how use the CAT functions in SAS to join values from multiple variables into a single value. Non-DBCS equivalent function is LENGTH in SAS Functions and CALL Routines: Reference. MP_MANAGEDPERSONID ,b. 4. Example: Returning String Lengths. You can roll you own functions with proc fcmp though if you feel up to it. . com SAS® Help Center CATS, CATT, and CATX functions is different from the length that is obtained when you use the concatenation operator. If the value of string is blank, LENGTHN returns a value of 0. specifies the data set identifier that the OPEN function returns. The COMPRESS function allows null arguments. Now I want to filter only the values [NDIP] using substr function. Differences in the SAS 9 and SAS Viya Platforms. Syntax . @Itzy already reference the only ones that I know of. SAS® FedSQL Language Reference for SAS® Viya® Workbench documentation. Customer The first section of code in this example runs in SAS and creates the data set, lengthn, with the CAS engine. The INPUT function enables you to convert the value of source by using a specified informat. com The LENGTH() function returns the length of a value, not the storage length of the variable. Just for your convenience, SAS automatically converts a numeric first argument to a character value before processing it. The LENGTHC function returns the number of characters, both blanks and non-blanks, in string. Sign up by March 14 for just $795. In normal SQL I can just apply a length function around a number and it works, however in SAS it won't let me apply it to a numerical column. In the "old days" you could check for a missing value in a DATA step like this: length is a declarative statement and introduces a variable to the Program Data Vector (PDV) with the specific length you specify. The result matrix has the same dimensions as the argument and contains the lengths of the corresponding string elements in matrix. Hi I'm not sure what is causing my program to recieve this error, is it because of the data sets contains numeric variables? format $15. Data Migration . com SAS® Help However, the SCAN function ignores words that have a length of zero unless you specify the M modifier. 09. 4 Functions and CALL Routines: Reference, Fifth Edition documentation. Use the VLENGTH() function to find out the defined storage length for a variable. Whatʼs New. A length greater than 0 is being returned instead. SAS® Viya® Workbench . Category: SAS File I/O: Syntax VARLEN (data-set-id, var-num) Required Arguments data-set-id. hello sir, when am using else if statement along with length function, am getting two equal to symbols(==) and text cursor jumping back. MP_zip as _zip from outlib. 1. If bth_date is also a SAS date value, you can compare them directly. What's The LENGTH function returns an integer that represents the position of the rightmost non-blank character in string. The difference is length() will return a length of 1 for an empty string, whereas the obscure lengthn() will return the generally expected value of 0. LOG1PX Function. The LENGTHN function returns an integer that represents the position of the rightmost non-blank character in string . Hello, I am trying to cut down the length of my variables to save disc space and the usual length statement I use does not seem to be working. What's New. ; %put The length of &a &b To You is %length(&a &b to you). LEXCOMBI Function. Accessing Data. Customer Support LENGTH Function. 4 and SAS Viya Programming. If you use the M modifier, then a word can have a length of zero. The explanation for your results is: SCAN is a character function, i. 1 Macro Language: Reference documentation. If string is a numeric constant, variable, or expression (either initialized or uninitialized), SAS automatically converts the numeric value to a right-justified character string by using the The LENGTHC function returns the number of characters, both blanks and non-blanks, in string. An Introduction to SAS Viya Programming for SAS 9 Programmers. SAS - get maximum of a variable and store as a column in the dataset. When an undeclared variable is used in a formula SAS will assign it a default length depending on the formula or usage context. The K functions offer the power of SAS string function handling for all of your character data, no matter how long a character might be. Customer Support SAS Documentation. SAS CALL Routines and Functions That Are Not Supported in CAS. So your logic is correct and requires a very minor tweak as i mentioned, populate lagged var in another variable as illustrated below. e. The TRIM function removes trailing blanks from LASTNAME before it is concatenated with these items: a comma (,) a blank space; the value of FIRSTNAME; If you omit the LENGTH statement, SAS sets the length of NAME to 32 bytes. This function uses the following syntax: COUNTW(string, <character>, <modifier>) where: string: The string that contains the words to be counted character: Optional character constant that initializes a list of characters; modifier: Optional codes that specify I need to automate using put to display information including data values and to align them using @. In this guide, we’ll explore LENGTH, LENGTHN, LENGTHC, and LENGTHM functions in detail and help you use Returns the length of a non-blank character string, excluding trailing blanks, and returns 1 for a blank character string. 01 You can use lag in conditional statements lag but indeed it is tricky, either you populate the lagged var in another variable or use ifc/ifn . The LENGTHN function returns the length of a character string, excluding trailing blanks, whereas the LENGTHC function returns the length of a character string, including trailing blanks. Any help? substr(cre,5,length(cre)-2) I want SAS® Functions and CALL Routines: Reference documentation. The LENGTH function has one, obligatory argument, namely a character string. There is no built in function for jaro-winkler distance that I am aware of. Commonly Used Functions. PDF EPUB Informacje zwrotne. About This Book. SAS® Viya® Programming Documentation | LTS 2022. Customer Support SAS-Dokumentationen. Share. If string is a numeric variable (either initialized or uninitialized ), LENGTHN returns a value of 12 and prints a note in the SAS log that the numeric values have been converted to character SAS® Visual Data Mining and Machine Learning 8. DATA HAVE; INFILE DATALINES DLM=' '; LENGTH NAME $ 20; INPUT NAME $ ID; The result matrix has the same dimensions as the argument and contains the lengths of the corresponding string elements in matrix. qzqt kao hlbzp clolor rwiu ciril fvw vjfba hyx tzljan