Item

Before Intervention ( $\overline{x}\pm s$ )

After Intervention ( $\overline{x}\pm s$ )

t value

P value

Positive affect

26.49 ± 7.78

29.31 ± 7.92

0.22

0.828

Negative affect

27.77 ± 7.13

26.88 ± 8.69

0.68

0.502