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Comparison of adjusted mean newborn birth weight (grams) between exposed and non-exposed women to second-hand smoke
| Exposure status | Adjusted mean (95% CI) | Mean difference (95% CI) | P valuea |
|---|---|---|---|
| Non exposed | 3046.1 (2929.5, 3162.6) | –153.1 (–225.6, –80.6) | < 0.001 |
| Exposed | 2893.0 (2781.3, 3004.7) |
aANCOVA adjusted for gestational duration, maternal height, weight gain and parity status.
