The test

The group

Pre-test

Post-test

Change

%

Analysis of variance test

Interaction

time × group

Group

effect

Effect

of time

Social control

Experimental

19.30 ± 2.36

67.70 ± 2.26**

250.8

F = 2004.24

P < 0.001

η2 = 0.99

F = 1245.93

P < 0.001

η2 = 0.99

F = 1955.16

P < 0.001

η2 = 0.99

Control

18.00 ± 1.63

17.70 ± 1.77

−1.7