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Comparison of gender, age, and BMI between the studied groups [data are shown as means (SD)].
| Variable | Control (n = 30) | Chronic migraine (n = 36) | Episodic migraine (n = 23) | p -value |
|---|---|---|---|---|
| Percentage of women | 73.3 | 75.0 | 95.6 | 0.087 |
| Age (years) | 41 (8) | 39 (8) | 38 (9) | 0.509 |
| BMI | 24.88 (3.70) | 26.65 (4.37) | 25.24 (4.38) | 0.203 |
