15.7.2.4 Unweighted Summary Functions
The following summary functions with a ‘U’-prefix are equivalent to the same ones without the prefix, except that they use unweighted counts:
UCOUNT(“Unweighted Count”, F40.0)U _area_ PCTorU _area_ PCT.COUNT(“Unweighted Area %”, PCT40.1)U _area_ PCT.VALIDN(“Unweighted Area Valid N %”, PCT40.1)U _area_ PCT.TOTALN(“Unweighted Area Total N %”, PCT40.1)UMEAN(“Unweighted Mean”)UMEDIAN(“Unweighted Median”)UMISSING(“Unweighted Missing”)UMODE(“Unweighted Mode”)U _area_ PCT.SUM(“Unweighted Area Sum %”, PCT40.1)UPTILEn (“Unweighted Percentile n ”)USEMEAN(“Unweighted Std Error of Mean”)USTDDEV(“Unweighted Std Deviation”)USUM(“Unweighted Sum”)UTOTALN(“Unweighted Total N”, F40.0)UVALIDN(“Unweighted Valid N”, F40.0)UVARIANCE(“Unweighted Variance”, F40.0)