Migraine and tension headache comorbidity with hypothyroidism in Egypt

Table 3 Predictors of the likelihood of occurrence of hypothyroidism

Predictor	BLR	p value	95% CI
Migraine and TTH
No (control) Yes (case)	1.316	0.001	R 3.73 (1.82-7.64)
Tension headache
Frequent, infrequent and chronic	1.272	0.003	R 3.57 (1.55-8.22)

P value is significant if ≤ 0.050
TTH tnsion type headache, BLR binary logistic regression, CI confidence interval