Category

Intervention group (n = 19)

Control group (n = 10)

p value

mean ± SD

Self-efficacy

positiveness

3.3 (5.78)

2.9 (4.48)

0.845

n.s

control

2.2 (4.34)

−0.3 (3.47)

0.126

n.s

Total score

5.5 (8.51)

2.6 (7.09)

0.361

n.s