Group

No.

Very satisfied

Partly satisfied

Dissatisfied

Degree of satisfaction

Control group

40

22 (51.2)

12 (31.5)

6 (15.3)

34 (86.3)

Experimental group

40

34 (85.1)

5 (12.3)

1 (2.5)

39 (98.2)

χ²

4.71

2.46

5.02

5.12

P value

<0.05

<0.05

<0.05

<0.05