Table 4.

Comparison of mood state and depression symptoms between both groups (N=40)

	Group	Pre-test	Post-test	F/p
K-POMS-B (score)
Tension-anxiety	Experimental	18.70±1.68	9.55±1.93	226.72/<0.001
	Control	19.75±1.80	19.00±1.89
Depression	Experimental	19.30±2.25	7.75±1.20	264.26/<0.001
	Control	15.20±1.47	15.70±1.26
Anger-hostility	Experimental	13.30±1.78	6.65±1.04	267.83/<0.001
	Control	12.40±0.99	12.95±1.50
Fatigue	Experimental	13.70±1.68	6.80±1.24	266.71/<0.001
	Control	14.10±1.77	14.10±1.65
Confusion	Experimental	13.90±1.97	6.80±1.05	314.39/<0.001
	Control	13.25±2.04	13.20±1.70
Vigor	Experimental	9.45±1.23	8.85±1.18	3.42/0.072
	Control	9.30±0.92	9.40±1.23
Total	Experimental	69.45±2.32	28.70±2.67	1204.43/<0.001
	Control	65.40±3.39	65.55±4.17
PHQ-9 (score)
Total	Experimental	10.80±1.50	4.15±1.42	239.23/<0.001
	Control	11.85±3.66	13.25±2.26

Values are presented as mean±standard deviation unless otherwise indicated. K-POMS-B, Korean version of the Profile of Mood State-Brief; PHQ-9, Patient Health Questionnaire-9