Unadjusted and adjusted summary statistics of covariates explored
| Unadjusted OR (95% CI) | Adjusted OR (95% CI) | |
|---|---|---|
| Antiepileptic drug group | ||
| Sodium valproate (relative to controls) | 14.21 (3.1 to 64.6)*** | 26.1 (4.9 to 139)*** |
| Carbamazepine (relative to controls) | 5.4 (1.1 to 26.1)* | 7.7 (1.4 to 43.1)** |
| Lamotrigine (relative to controls) | 0.6 (0.1 to 7.1) | 1.1 (0.1 to 13.7) |
| Covariates | ||
| Age (per additional month) | 1.031 (1.008 to 1.055)** | |
| Gender (male) | 4.5 (1.7 to 12.0)** | |
| Socioeconomic status (per unit increase in Townsend score) | 1.144 (1.025 to 1.277)* | |