What is the time format in SAS?
hh:mm:ss
In general, a SAS time constant takes the form ‘hh:mm:ss’t where hh is the hour in 24-hour time, mm is the minutes, and ss (optional) are the seconds. The letter t that follows the time in single quotes tells SAS to treat the time string like a constant.
How do you write time in SAS?
To write a time value in a SAS program, write the time the same as for a datetime constant but use T instead of DT. For example, 2:45:32 p.m. is written ’14:45:32’T. Time values are represented by a number of seconds since midnight, so SAS reads ’14:45:32’T as 53132.
How do I change the variable format in SAS?
Re: How to change format Or open the column view of the data set in the SAS explorer click on the variable name and modify the format. Or open the tableview of the data set in edit mode, click on the column heading to bring up the variable properties box and change the format.
What is SAS 8 format?
It means to read the first 8 characters as a number. If there is a decimal point in the data then it is used naturally. You could have up to 7 digits to the right of the decimal point (since the decimal point would use up the eighth character position).
What is a time format?
ISO 8601 uses the 24-hour clock system. As of ISO 8601-1:2019, the basic format is T[hh][mm][ss] and the extended format is T[hh]:[mm]:[ss]. Earlier versions omitted the T (representing time) in both formats. [hh] refers to a zero-padded hour between 00 and 23. [mm] refers to a zero-padded minute between 00 and 59.
What is DATE9 SAS?
The SAS System provides formats to convert the internal representation of date and datetime values used by SAS to ordinary notations for dates and times. The format cases shown are the MONYY7. format (for the DATE variable), the DATE9. format (for the DATE1 variable), and no format (for the DATE0 variable).
How do you format in SAS?
names one or more variables for SAS to associate with a format. You must specify at least one variable. To disassociate a format from a variable, use the variable in a FORMAT statement without specifying a format in a DATA step or in PROC DATASETS. In a DATA step, place this FORMAT statement after the SET statement.
How do I permanently format a variable in SAS?
Use the ATTRIB or FORMAT statement to permanently associate a format with a variable. Use the PUT function or PUT statement to associate the format with the variable only for the duration of the DATA step. The ATTRIB and INFORMAT statements are valid in base SAS procedures.
How do you format time?
On the Home tab, in the Number group, click the Dialog Box Launcher next to Number. You can also press CTRL+1 to open the Format Cells dialog box. In the Category list, click Date or Time. In the Type list, click the date or time format that you want to use.
How are date and time variables printed in SAS?
Table 1: SAS internal values for selected dates. By default, SAS date and time variables are printed using the SAS internal values, rather than a “human-readable” date format. However, dates can be displayed using any chosen format by setting the format in a data step or proc step.
What is the format for the informat in SAS?
The informat instructs SAS on how to read data into SAS variables. The syntax for a SAS informat is: Variable_name Format_namew.d. Here: Variable_name is the name of the variable that will be read using the informat.
What does default = default-format mean in SAS?
DEFAULT=default-format. specifies a temporary default format for displaying the values of variables that are not listed in the FORMAT statement. These default formats apply only to the current DATA step; they are not permanently associated with variables in the output data set.
How does the year function work in SAS?
Given a SAS date value, the YEAR function extracts the year as a numeric value. Where date is a SAS date value that is specified either as a variable or as a SAS date constant. Here the YEAR function extracts the year portion from the date value variable DOB and saves it in the new numeric variable yr.