How do I change data type in SAS?

SAS uses the BESTw. format, where w is the width of the character variable and has a maximum value of 32. You cannot change the type of a variable. You will need to create a new variable from the old variable with the new data type and then drop and rename to keep the original names.

How do I change a macro variable to numeric in SAS?

The format of macro variables can be changed with the INPUTN, INPUTC or PUTN, PUTC functions. To change a macro variable using a numeric informat use the INPUTN function. To change a macro variable using a character format, use the PUTC function.

What is the difference between put and INPUT in SAS?

A PUT() converts character variable to another character variable. E INPUT() converts character variable with numeric value and informat to a character variable. F INPUT() converts character variable with numeric value and informat to a numeric variable.

How do you change a variable to numeric in SAS?

To convert character values to numeric values, use the INPUT function. new_variable = input(original_variable, informat.); The informat tells SAS how to interpret the data in the original character variable.

How do I convert character to SAS?

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.

How do I convert numeric to SAS?

How do you convert characters to date in SAS?

Converting Charecter to Date. The command to convert a character variable into a date variable is: D = INPUT(SUBSTR(NAME, POSITION, LENGTH), MMDDYY.); The “substr” function in SAS describes the position, the length and the name of a character variable.

What is the function of SAS?

The United States Social Security Administration (SSA) is an independent government agency that administers social programs. Its main function is to administer Social Security, a government program providing for the economic welfare of the individual through payments to people who are retired, unemployed, or unable to work.

Is SAS date numeric?

SAS represents a date internally as the number of days between January 1, 1960 and the specified date. Dates before 1960 are represented with negative numbers. A SAS date value is a numeric variable.

What is a SAS string?

Strings in SAS are those values which are enclosed in a pair of single quotes. In SAS, the string variable is declared by adding a space and the $ sign at the end of the variable declaration.