Maternal and paternal alcohol consumption during and after pregnancy in SIDS cases and controls with crude and adjusted odds ratios (ORs) in Scandinavia 1992–95, the Nordic epidemiological SIDS study
Alcohol use | Cases | Controls | Crude | Adjusted | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p Value | OR | 95% CI | p Value | ||||||
Maternal use during pregnancy | |||||||||||
Never | 155 | 571 | 1.0 | Ref | – | 1.0 | Ref | – | |||
Less than weekly | 79 | 264 | 1.1 | 0.8 to 1.5 | 0.67 | 1.5 | 1.0 to 2.2 | 0.06 | |||
More than weekly | 7 | 18 | 1.1 | 0.4 to 2.7 | 0.83 | 1.3 | 0.4 to 4.3 | 0.70 | |||
Maternal use after pregnancy | |||||||||||
Never | 124 | 407 | 1.0 | Ref | – | 1.0 | Ref | – | |||
Less than weekly | 111 | 407 | 0.8 | 0.6 to 1.1 | 0.28 | 0.9 | 0.6 to 1.3 | 0.64 | |||
More than weekly | 7 | 45 | 0.4 | 0.2 to 1.0 | 0.06 | 0.6 | 0.2 to 1.7 | 0.31 | |||
Paternal use during pregnancy | |||||||||||
Never | 39 | 91 | 1.0 | Ref | – | 1.0 | Ref | – | |||
Less than weekly | 145 | 578 | 0.6 | 0.4 to 0.9 | 0.015 | 0.8 | 0.5 to 1.3 | 0.38 | |||
More than weekly | 40 | 174 | 0.5 | 0.3 to 0.9 | 0.016 | 0.7 | 0.4 to 1.4 | 0.35 | |||
Paternal use after pregnancy | |||||||||||
Never | 44 | 92 | 1.0 | Ref | – | 1.0 | Ref | – | |||
Less than weekly | 141 | 568 | 0.5 | 0.3 to 0.7 | <0.001 | 0.7 | 0.4 to 1.1 | 0.12 | |||
More than weekly | 41 | 178 | 0.4 | 0.3 to 0.7 | 0.001 | 0.6 | 0.3 to 1.1 | 0.11 |
Adjustment was made for maternal age and education, maternal smoking during pregnancy, and paternal unemployment.
CI, confidence interval.