sample output

Clustered Clustered Wilcoxon Wilcoxon RankSum RankSum Statistic Statistic 222253 227655.83 Variance of Clustered Wilcoxon RankSum Statistic 20337640.69 Z statistic for P-value for Clustered Clustered Wilcoxon Wilcoxon RankSum RankSum Z Statistic Statisic -1.19804 0.23090