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Table 3 The pretest and posttest scores of the control and intervention groups

From: The effect of transactional analysis on the self-esteem of imprisoned women: a clinical trial

GroupsPre testPost testStatistic ta& p
M ± SDM ± SD
Intervention11.8 ± 4.6722.00 ± 2.52t = − 12.15
P = 0.001
Control7.97 ± 4.528.92 ± 4.04t = − 2.79
P = 0.008
Statistic tb & pt = 3.61t = 17.5 
P = 0.001P = 0.001
  1. aPaired-t-test, bindependent-t-test