Table 3.

Univariate logistic regression.

	Odds Ratio	P-value	Confidence interval
Associated diseases
Neurological disorders	6.12	0.02	1.33-28.08
Depression	7.39	0.001	2.95-18.49
Anxiety	3.29	0.001	1.9-5.77
TMJ disorders	2.64	0.001	1.5-4.63
Headache	2.61	0.001	1.48-4.59
Cardiovascular diseases	0.72	n.s	0.33-1.56
Hypertension	1.84	n.s	0.99-3.4
Diabetes	1.97	n.s	0.76-5.12
Dysthyroidism	3.36	0.001	1.63-6.95
Drugs
Levothyroxine	2.98	0.008	1.32-6.33
Proton-pump inhibitors	2.91	0.021	1.17-7.23