Univariate and multivariate odds ratios for sudden infant death syndrome and explained sudden unexpected death in infancy, for sleep position and breast feeding
| SIDS | Explained SUDI | |||||
|---|---|---|---|---|---|---|
| Univariate OR(95% CI) | Multivariate OR* (95% CI) | Univariate OR(95% CI) | Multivariate OR* (95% CI) | |||
| SIDS, sudden infant death syndrome; SUDI, sudden unexpected death in infancy. | ||||||
| *Adjusted for sleep position, breast feeding, maternal smoking during pregnancy, family status, socioeconomic status, maternal age at delivery, ethnicity, cosleeping, previous live births, birth weight and extra heating of the infant. | ||||||
| Sleep position | ||||||
| Prone | 16.62 (10.38 to 26.61) | 7.16 (3.85 to 13.31) | 3.53 (1.03 to 12.12) | 1.71 (0.25 to 11.57) | ||
| Side | 1.12 (0.79 to 1.58) | 0.83 (0.51 to 1.34) | 0.84 (0.38 to 1.85) | 1.18 (0.40 to 3.51) | ||
| Supine | 1.00 | 1.00 | 1.00 | 1.00 | ||
| Breast feeding for at least the first 2 weeks of life | ||||||
| Yes | 1.00 | 1.00 | 1.00 | 1.00 | ||
| No | 5.36 (3.97 to 7.23) | 2.37 (1.46 to 3.84) | 1.98 (0.85 to 4.59) | 0.39 (0.08 to 1.83) | ||