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Table 3 Knowledge and attitude before and after the intervention between the two groups

From: A sex education program for teachers of preschool children: a quasi-experimental study in Iran

Variable (total score range)Experimental Group
Mean ± SDa
Control Group
Mean ± SDa
Independent T-Test Results
Knowledge (0–31)
 Before the intervention22 ± 321.15 ± 3.9P = 0.28
 After the intervention29.47 ± 1.320.92 ± 3.9P < 0.001
 Paired t-test resultsP < 0.001P = 0.1
Attitude (26–130)
 Before the intervention94.1 ± 794.9 ± 7.52P = 0.62
 After the intervention110.6 ± 5.694 ± 7P < 0.001
 Paired t-test resultsP < 0.001P = 0.12
  1. aStandard Deviation
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