Table 4.

Model Predicting Self-report of Disability

Step		Beta	Sig.	Adjusted R2	Sig. F Change
1	(Constant)	2.08	0.060	0.06	0.035
	Sex	3.03	0.035
2	(Constant)	0.61	0.610	0.14	0.015
	Sex	3.52	0.012
	Leg pain	3.53	0.015
3	(Constant)	-2.31	0.047	0.41	<0.001
	Sex	3.36	0.004
	Leg pain	2.85	0.018
	Pain intensity	0.20	<0.001