Table 1.

Comparison of changes in quality-of-life scores between the two groups.

Variable	Intervention Group			Control Group			p Value
	Post	Pre	Diff	Post	Pre	Diff
Physical functioning	97.08	94.58	2.50	96.05	95.96	0.09	0.03 *
Role-physical	90.10	84.37	5.73	80.70	86.84	−6.14	0.03 *
Bodily pain	86.84	83.15	3.31	84.80	85.40	−0.60	0.19
General health	76.79	70.85	5.94	69.39	70.11	−0.72	0.01 *
Vitality	67.19	65.73	1.46	64.74	65.26	−0.52	0.41
Social functioning	86.98	84.38	2.60	82.46	84.43	−1.97	0.07 *
Role-emotional	80.56	72.92	7.64	77.19	73.10	4.09	0.64
Mental health	70.25	71.42	−1.17	67.36	69.61	−2.25	0.29

Note. * denotes significant between-group difference (p < 0.05). Post = post-test scores. Pre = pre-test scores. Diff = difference between the two left columns.