Table 2 Thyroid function and ultrasound between cases and control
From: Migraine and tension headache comorbidity with hypothyroidism in Egypt
Characteristic | Case (n = 212) | Control (n = 100) | p value |
|---|---|---|---|
Thyroid function | Â | Â | 0.001 |
 Euthyroid: no. (%) | 149 (70.3%) | 90 (90%) | |
 Subclinical hypothyroidism: No. (%) | 50 (23.6%) | 9 (9%) | |
 Overt hypothyroidism: no. (%) | 13 (6.1%) | 1 (1%) | |
Thyroid ultrasound | Â | Â | 0.027 |
 Normal: no. (%) | 190 (89.6%) | 97 (97%) | |
 Abnormal: no. (%) | 22 (10.4%) | 3 (3%) |