How do I make a character numeric in SAS?

You can use the input() function in SAS to convert a character variable to a numeric variable. This function uses the following basic syntax: numeric_var = input(character_var, comma9.);

How do you create a numeric variable as a character variable in SAS?

You can use the put() function in SAS to convert a numeric variable to a character variable. This function uses the following basic syntax: character_var = put(numeric_var, 8.);

What is the difference between put and INPUT in SAS?

PUT() always creates character variables. INPUT() can create character or numeric variables based on the informat. The source format must match the source variable type in PUT() The source variable type for INPUT() must always be character variables.

What are _numeric_ and _character_ in SAS?

SAS has three specially named variable lists: _numeric_ , _character_ and _all_ , respectively. They refer to numeric, chararacter or all variables in a data step. Apparently, _character_ can be abbreviated with _char_ .

What is input function in SAS?

The INPUT function returns the value produced when a SAS expression is converted using a specified informat. You must use an assignment statement to store that value in a variable. The INPUT statement uses an informat to read a data value.

What is the put function in SAS?

The PUT function returns a value using a specified format. You must use an assignment statement to store the value in a variable. The PUT statement writes a value to an external destination (either the SAS log or a destination, that you specify).

What function converts numeric to character in SAS?

PUT function
To convert numeric values to character, use the PUT function: new_variable = put(original_variable, format.); The format tells SAS what format to apply to the value in the original variable. The format must be of the same type as the original variable.

How do I format a number in SAS?

SAS can handle a wide variety of numeric data formats. It uses these formats at the end of the variable names to apply a specific numeric format to the data….Output Numeric Formats.

Format	Use
n.	Write maximum “n” number of digits with no decimal point.
n.p	Write maximum “n.p” number of columns with “p” decimal points.

What is formatted input in SAS?

Formatted Input – SAS Input Method, the fundamental difference between column input and formatted input is that column input is only appropriate for reading standard numeric data. While formatted input allows us to read both standard and nonstandard numeric data.

How do you convert a numeric variable to a character variable?

To convert a numeric variable to a character variable, you use the PUT() function (which uses formats). The PUT() function is similar to writing out data using the PUT statement. The format tells SAS how to output or store the data.

What is a character variable in SAS?

SAS Variable is a name given by the user to any column of a dataset. The basic motive behind this is to categorize all observations under a particular characteristic like height, weight, name, date of birth and so on. Any name came to be given to a variable depending upon the characteristic, it has to represent.

How do I add characters to a string in SAS?

The first and oldest method to concatenate strings in SAS is the concatenation operator. In other words, the double vertical bar: ||. You can use the concatenation operator to combine variables, constants, and expressions. Each time you want to combine two strings, you place the concatenation operator between them.

sets the value of the variable that is being read to missing or the value that is specified with the INVALIDDATA= system option.

prints an invalid data note in the SAS log.

prints the input line and column number that contains the invalid value in the SAS log.

sets the automatic variable_ERROR_to 1 for the current observation.

How to convert text to numeric format in SAS?

SAS has char and num, not ’text’. If you’re using SAS PUT () converts a number to character and INPUT () is used to convert a character to a number. SAS doesn’t allow for the variable to change types so you need to Rename it as well. I use SAS 9, in the dataset view columns, it dose show as ‘Text’.

How to add variable in SAS?

– FORMAT= – INFORMAT= – LABEL= – LENGTH=.

What is a SAS INPUT statement?

– @n, a column control, moves the input pointer to nth column – @@, a line holder, keeps the pointer in the line and wait other data input – +n, a column control, moves the pointer to the right by n columns – #n, a row control, goes to the nth line – / goes to the first column of the next line