proc contents data=data.class; quit; : This code block is using the proc contents procedure to display information about the contents of the specified dataset. In this case, it's the "class" dataset within the "data" library. This helps you understand the structure of the dataset, such as variable names, types, and formats. If you have multiple XPT files, you can repeat the libname statement for each file and then use the appropriate dataset names in subsequent SAS procedures. Ensure that the path to your XPT file is correct, and replace "&_userhome/XPT/class.xpt" with the actual path to your XPT file.
... View more
