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Adjusted OR and 95% CI measuring the effects of day care attendance and LRI, at 12 months on asthma at age 7
| Primary variables and covariates | OR (95% CI) |
|---|---|
| Parental asthma (Yes) | 2.0 (1.1–3.6) |
| Mother education (≤high school) | 3.4 (2.1–6.0) |
| LRI (+1) | 1.4 (1.2–1.8) |
| Day care hours | |
| <1800 hours (+100) | 1.2 (1.1–1.5) |
| ≥1800 hours (+100) | 0.6 (0.4–0.9) |
OR are expressed as a + 1 unit increase in LRI and +100 hours increase in day care attendance.
