Group

Mean

Standard Deviation

t

Sig.

(2 tailed)

Pre

Post

Pre

Post

Intervention

7.41

5.72

5.934

5.393

5.384

0.000*

Control 1

7.59

7.31

5.443

5.621

0.718

0.474

Control 2

6.28

5.53

4.710

5.221

2.420

0.016*