Data Set is the name of the current input data set.
Time ID is the name of the currently selected Time ID variable, if any.
Interval is the time interval between observations (data frequency) in the input data set.
Select a Time ID Variable is a selection list of variables in the input set. Select one variable to assign it as the Time ID variable.
OK closes the window and retains the selection made, if it is a valid time ID.
Cancel closes the window and ignores any selection made.
Reset restores the time ID variable to the one assigned when the window was initially opened, if any.