Table 5.

Comparison of the total score of SDS and the scores of each dimension.

Outcome variable   SAS		Comparison before and after treatment within groups at each time point						Comparison between groups at each time point
		BSSG (n=39)			BSSG-P (n=39)
		$\stackrel{-}{x}\pm s$	t/z	P	$\stackrel{-}{x}\pm s$	t/z	P	t/z	P
Total	Baseline	51.48±5.95			52.03±6.26
	4 weeks	40.48±5.59	5.29	<0.01#	39.29±6.90	9.50	<0.01	0.80	0.43
	8 weeks	39.76±5.77	10.12	<0.01	36.39±5.90	12.42	<0.01	2.88	0.01
	12 weeks	41.34±5.75	8.94	<0.01	37.77±5.73	11.37	<0.01	3.07	<0.01
Anxiety	Baseline	10.74±1.81			11.06±1.72
	4 weeks	8.35±2.17	6.78	<0.01	8.25±2.34	4.91	<0.01#	1.65	0.10
	8 weeks	8.00±1.95	7.90	<0.01	6.84±1.59	12.59	<0.01	3.96	<0.01
	12 weeks	8.29±1.72	4.57	<0.01#	7.25±1.65	5.90	<0.01#	3.50	<0.01
Autonomic nervous disorder
	Baseline	9.58±1.67			9.31±1.94
	4 weeks	7.81±1.80	3.65	<0.01#	7.41±1.64	3.99	<0.01#	0.00	1.00#
	8 weeks	7.77±1.96	4.07	<0.01	6.78±1.70	4.95	<0.01	1.20	0.23#
	12 weeks	8.48±1.71	3.27	<0.01	7.50±1.41	4.09	<0.01	2.36	0.02
Somatic	Baseline	17.90±2.82			18.03±2.88
	4 weeks	14.61±2.40	4.17	<0.01#	13.72±3.20	7.23	<0.01	0.63	0.53#
	8 weeks	14.71±2.76	7.16	<0.01	13.16±3.11	7.74	<0.01	2.34	0.02#
	12 weeks	14.65±2.63	7.29	<0.01	13.56± 2.85	6.67	<0.01	1.72	0.08
Exercise tension	Baseline	5.65±1.56			5.62±1.66
	4 weeks	4.65±1.31	4.31	<0.01	4.38±1.34	5.46	<0.01	0.81	0.42
	8 weeks	4.55±1.26	3.13	<0.01#	4.03±1.49	4.25	<0.01	1.30	0.19#
	12 weeks	4.84±1.27	3.01	<0.01	4.50±1.30	3.55	<0.01	1.66	0.10

Data were expressed as mean. ^# is the rank sum test, and the statistical value is Z value.