Exposure | Outcome | N | AORa | 95% CI |
---|---|---|---|---|
Any alcohol consumption | ||||
 Preterm birth | 5,743 | 1.23 | (0.93, 1.63) | |
 Small for gestational age | 5,516 | 1.12 | (0.91, 1.37) | |
Binge drinkingb | ||||
 Preterm birth | 4,554 | 1.34 | (0.84, 2.07) | |
 Small for gestational age | 4,329 | 1.01 | (0.71, 1.43) |