The OUTSUM= data set contains the variables specified in the BY statement as well as the variables listed below. The OUTSUM= data set records the descriptive statistics for each variable specified in a VAR statement (not the CROSSVAR statement).
Variables related to descriptive statistics are based on the ACCUMULATE= and SETMISSING= options in the ID and VAR statements:
variable name
status flag that indicates whether the requested analyses were successful
number of observations
number of nonmissing observations
number of missing observations
minimum value
maximum value
average value
standard deviation
The OUTSUM= data set contains the descriptive statistics of the (accumulated) time series.