Days Undervaccinated, Mean Ranks for Days Undervaccinated and Difference in the Mean Ranks Between Study Arms (n = 888)

Study ArmDays Undervaccinated PercentilesMean RanksaStudy Arm ComparisonsDifference in Mean RanksPb
VSM (n = 442)00155438.46VSM versus UC−26.91.02
VI (n = 297)00107443.03VI versus UC−22.34.08
UC (n = 149)00411465.37VSM versus VI−4.57.63
  • a Obtained by ranking all observations in increasing order of magnitude of days undervaccinated and calculating the mean.

  • b Obtained by using 1-way analysis of variance on the ranks for days undervaccinated.