Table 3.

Neck Pain and Associated Factors by Simple Logistic Regression and Multiple Logistic Regression

Variables	Simple Logistic Regression			Multiple Logistic Regression
	b	Crude OR (95%CI)	p	b	Adjusted OR (95%CI)	p
Age (Years)   39 – 48   49 – 58   ≥59**	1.160 0.522	3.19 (1.29 - 7.90) 1.69 (0.81 – 3.51)	0.012* 0.162	1.367 0.589	3.92 (1.61 – 9.58) 1.80 (0.88 – 3.70)	0.003* 0.108
Static Postures    Yes   No pain**	0.413	1.51 (0.86 – 2.67)	0.155	0.619	1.86 (1.1 – 3.14)	0.021*
Awkward Postures    Yes   No pain**	0.590	1.80 (0.99 – 3.28)	0.053	0.802	2.23 (1.29 – 3.86)	0.004*
Neck flexion or rotation    Yes   No pain**	2.206	9.08 (5.09 – 16.17)	0.001*	2.253	9.52 (5.55 – 16.32)	0.001*

^**Reference category

^*p is significant when p<0.05

Backward LR Multiple Logistic Regression model was applied

Multicollinearity and interaction term were checked and not found

Homers-Lemeshow test, (p= 0.944) and Nagelkerke R Square 0.443 were applied to check the model fitness