The HPCLUS Procedure
Cluster Summary for Nominal Variables
The "Cluster Summary for Nominal Variables" table displays the following for each cluster when the variables that are specified in the INPUT statement are nominal:
cluster number
frequency (the number of observations in the cluster)
maximum, minimum, and average distances from the cluster centroid to the observations in the cluster
within-cluster distance
nearest cluster (the ID of the cluster whose centroid is closest to the current cluster’s centroid)
distance between the cluster centroid of the current cluster and the nearest cluster
If the number of observations in a cluster is zero, then this cluster is not displayed in the "Cluster Summary for Nominal Variables" table.