| Control Periods |  | ||||
---|---|---|---|---|---|---|
 | 'Day before' | 'Week before' |  |  | ||
Exposure | Crude OR | 95% CI†| Crude OR | 95% CI | Adjusted* OR | 95% CI |
Alcohol ≥ 1 vs. 0 standard drinks) | 3.19 | 1.79, 5.99 | 3.08 | 1.57, 6.49 | 3.28 | 1.78, 6.06 |
Alcohol (1 to 3 vs. 0 standard drinks) | 2.20 | 1.00, 5.20 | 1.80 | 0.79, 4.36 | 1.77 | 0.84, 3.74 |
Alcohol ≥ 4 vs. 0 standard drinks) | 4.83 | 1.97, 14.2 | 9.50 | 2.29, 8.41 | 8.68 | 3.11, 24.3 |