Browse Categories V - format
Shown below is a part of the details page for the label "Right knee pain, aching or stiffness: any, past 12 month" (KPNR12). Click the "YNDK" link and you will see that SAS Format.
The YNDK format contains two possible values and a number of SAS missing value codes. From this web page you can:
Select Format to view another format; or
click the See Variables link, which will show you a list of all the variable labels that use the "YNDK" format.
Next we will look at a continuous variable. Please click "back" in your browser twice and return to the browse results page. This may take awhile.