How do I use the Find function in SAS?

Using SAS FUNCTIONS FIND and SUBSTR and INPUT

1. First find the location of the “/” using the FIND function. The location is given the value I.
2. Use SUBSTR to extract the value either from the first or end of the BP variable.
3. Use the INPUT function to conver the resulting character value to a number.
4. DROP the I variable.

What does the Find function do in SAS?

Basics. The FIND function searches string for the first occurrence of the specified substring, and returns the position of that substring. If the substring is not found in string, FIND returns a value of 0.

How do you find a substring in SAS?

In the example below, the FIND function checks whether a string contains the substring Ms. If you want to Find & Replace a substring, you can use the TRANWRD function. You can find the official SAS documentation about the FIND function here.

How do I find a specific character in a string in SAS?

You can find a specific character, such as a letter, a group of letters, or special characters, by using the index function. For example, suppose that you have a data file with names and other information and you want to identify only those records for people with “Harvey” in their name.

How do you use Tranwrd in SAS?

How to Replace a Character in SAS

1. Start the TRANWRD function.
2. Specify the input variable that contains the character you want to replace.
3. Specify the character that you want to replace.
4. Specify the character that replaces the unwanted character.
5. Close the TRANWRD function.

How do you use like in SAS?

Using WHERE LIKE with SAS Data Step With a SAS Data Step, the LIKE operator is used in conjunction with a WHERE statement while the WHERE statement is used subset an input dataset. In this example, the WHERE statement is used to select the Products which will be kept in the output dataset, called MENS_PRODUCTS.

How do I use right function in SAS?

The RIGHT function returns an argument with trailing blanks moved to the start of the value. The length of the result is the same as the length of the argument.

How do I count characters in SAS?

You can count the number of occurrences of a specific character in a SAS string with the COUNTC function. This function takes as arguments the string and the character you want to count. The COUNTC function can also count all alphabetic characters, all digits, blanks, etc.

How do I get rid of special characters in SAS?

The COMPRESS function is typically used to remove unwanted characters from a variable, but in this example, the characters to keep are specified. In the second argument of the COMPRESS function, specify characters that you want to keep in X, and specify in the third argument any modifiers.

How do I replace letters in SAS?

How does the find function in SAS work?

The FIND function searches string for the first occurrence of the specified substring, and returns the position of that substring. If the substring is not found in string, FIND returns a value of 0. If startpos is not specified, FIND starts the search at the beginning of the string and searches the string from left to right.

How to find a substring in a string in SAS?

Find a Substring in SAS with the FIND function. In SAS you can use the function FIND to check whether a string contains a combination of characters (or a single character). If this combination of characters is found, the FIND function returns the position of the first occurrence in the string. If the substring is not found, SAS returns a 0.

Is the find function in SAS case sensitive?

By default, the FIND function is case sensitive. However, you can add a third parameter to the function to ignore the character case. So: If you want to Find & Replace a substring, you can use the TRANWRD function. You can find the official SAS documentation about the FIND function here.

What is the return value of the findw function?

If the FINDW function finds a substring that both matches the specified word and satisfies the definition of a word, the value that is returned by FINDW depends on whether the E modifier is specified: If you specify the E modifier, then FINDW returns the number of complete words that were scanned while searching for the specified word.