Table 5. Logistic regression analysis for factors associated with the increased risk for dizziness in patients with neck pain (n=2,361).

		%95 CI
			OR		Lower bound	Upper bound	p
Sex (female vs. male)	1.641	1.241	2.171	0.001
Educational status (vs. higher education)	2.410	1.587	3.661	<0.001
Literacy, no education	2.564	1.926	3.413	<0.001
Primary education	1.649	1.242	2.188	0.001
Secondary education	1.285	1.006	1.642	0.045
Occupational status (housewifery vs. others)	1.285	1.006	1.642	0.045
Backward stepwise logistic regression analysis. CI: Confidence interval; OR: Odds ratio.