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Table 1 Expected mean and standard deviations for the primary outcome measures

From: Study protocol: evaluation of a parenting and stress management programme: a randomised controlled trial of Triple P Discussion Groups and Stress Control

  Intervention condition Waitlist condition
Pre-intervention Post-intervention Pre-intervention Post-intervention
M SD M SD M SD M SD
Expected PS Total score 3.0 0.6 2.7 0.6 3.0 0.6 3.0 0.6
Expected DASS-21 Total score 18 10 13 10 18 10 18 10