Table 1 Population variables
Amenorrhoea (n = 23) | Menstruation/withdrawal bleeding (n = 26) | p-value | |
|---|---|---|---|
Continuous variables 1 | Median | ||
Age at migraine onset | 18 | 18 | 0.92 |
Age at menstrual migraine onset | 25 | 22 | 0.48 |
Duration of hormonal contraceptive use (months) | 48 | 24 | 0.02 |
Dichotomous variables 2 | n (%) | ||
Migraine prophylaxis, n (%) | 1 (4) | 3 (12) | 0.42 |
Triptan use, n (%) | 15 (65) | 14 (54) | 0.44 |
Ever consulted a neurologist for migraine, n (%) | 8 (35) | 8 (31) | 0.78 |
Endometriosis | 2 (9) | 0 (0) | 0.22 |