TABLE 2.

Comparison of mean change in SF-36v2 scores between early intervention group (after intervention) and delayed intervention group (during waiting period)

SF-36v2 component	Mean change in score		P
	Early intervention (postintervention) (n=19)	Delayed intervention (waitlist period) (n=22)
Role physical	↓15.3	↑3.4	0.01
Physical functioning	↓4.2	↓7.3	0.66
Bodily pain	↑9.2	↓3.9	<0.01
General health	↓1.8	↑0.3	0.76
Physical component summary	↓2.9	↓3.0	0.98
Role emotional	↑2.6	↑3.7	0.92
Vitality	↑4.0	↑3.4	0.93
Mental health	↑3.0	↑3.5	0.94
Social functioning	↑3.2	↑2.7	0.95
Mental component summary	↑3.6	↑3.6	1.00

↓ Decrease; ↑ Increase; SF-36v2 Short Form-36 Health Survey version 2