Table 3.

Binary logistic regression analysis of NCLBP factors.

Dependent variable	Independent variable	B	S.E.	Wald	P	OR	95% CI
NCLBP (yes/no)	BMI	−0.244	1.023	0.057	0.811	0.783	0.105∼5.823
	Height	−0.016	0.074	0.044	0.834	0.985	0.851∼1.139
	Weight	0.012	0.031	0.151	0.698	1.012	0.952∼1.077
	Age	−0.023	0.053	0.185	0.667	0.977	0.880∼1.085
	Sex	−0.674	0.679	0.984	0.321	0.510	0.135∼1.929
	T exc	−8.853	5.739	2.379	0.123	0.000	0.000∼10.983
	T ins	−8.820	5.631	2.453	0.117	0.000	0.000∼9.177
	T rate	5.078	2.063	6.060	0.014#	16.038	2.815∼9138.639
	T exp	2.043	0.701	8.490	0.004#	7.714	1.952∼30.485

^# P value of less than 0.05.