Table 3.

Comparison on anxiety and depression.

Groups	n	SAS		SDS
		Pre-intervention	Post-intervention	Pre-intervention	Post-intervention
Observation group	30	58.54 ± 6.72	37.64 ± 6.56*	61.60 ± 4.93	39.47 ± 3.45*
Control group	30	59.23 ± 6.21	47.31 ± 7.08*	61.98 ± 5.04	46.31 ± 4.32*
t		0.413	5.485	0.298	6.759
P		.680	<.001	.766	<.001

Note: Compared with the situation in pre-intervention.

^*P < .05.