Table 5.

Parameter estimates

LBP*		B	SE	Wald	df	Sig.	Exp(B)	95% CI for Exp(B)
								Lower bound	Upper bound
1.0 some	Intercept	3.622	0.469	59.645	1	0.000
	EX_SUM	−1.069	0.121	77.475	1	0.000	0.343	0.271	0.436
2.0 most	Intercept	4.628	0.497	86.653	1	0.000
	EX_SUM	−1.784	0.158	127.031	1	0.000	0.168	0.123	0.229

*The reference category is: 0 none.

LBP, low back pain.