Table 3 Numbers and odds ratios for sleep position and preterm combinations in the case‐control study.
| Cases | Controls | Univariate | Multivariate* | ||
|---|---|---|---|---|---|
| n | n | OR | OR | ||
| Term | Non‐prone | 108 | 1003 | 1.00 | 1.00 |
| Term | Prone | 203 | 496 | 3.80 (2.94 to 4.92) | 4.91 (3.57 to 7.74) |
| Preterm | Non‐prone | 26 | 52 | 4.64 (2.79 to 7.74) | 2.44 (1.30 to 4.97) |
| Preterm | Prone | 44 | 22 | 18.57 (10.73 to 31.16) | 17.40 (8.15 to 37.16) |
*Multivariate model controls for model included region, marital status, season, timing of antenatal care, maternal age, parity, smoking, caffeine, alcohol, urinary tract infection, multiple pregnancy, infant age, gender, birth weight, admission to neonatal unit, apnoea, sleep position, breast feeding, bed sharing, and dummy use.