The association between caesarean section on development of migraine
| N | Migraine | ||||||
| Crude OR | 95% CI | P value | Adjusted* OR | 95% CI | P value | ||
| Mode of delivery | |||||||
| Vaginal delivery | 7561 | 1 | 1 | ||||
| Caesarean section | 275 | 0.86 | 0.64 to 1.15 | 0.31 | 0.93 | 0.68 to 1.26 | 0.63 |
*The analysis was adjusted for offspring age, sex and foetal growth restriction.