Table 3.
Model 1 HR (95% CI) |
Model 2 HR (95% CI) |
Model 3 HR (95% CI) |
Model 4 HR (95% CI) |
Model 5 HR (95% CI) |
|
---|---|---|---|---|---|
Exposure Controls Exposed |
1 1.47 (1.13–1.92) ** |
1 1.45 (1.06–1.99) * |
1 1.35 (0.96–1.90) |
1 0.74 (0.51–1.09) |
1 0.60 (0.41–0.90) * |
Sex Female Male |
1 2.27 (1.74–2.97) *** |
1 2.26 (1.71–3.00) *** |
1 2.25 (1.70–2.98) *** |
1 2.23 (1.68–2.95) *** |
|
Birth weight ≥ 2500 g < 2500 g |
1 2.74 (1.97–3.80) *** |
1 2.75 (1.95–3.88) *** |
1 2.77 (1.96–3.90) *** |
1 2.57 (1.82–3.62) *** |
|
Exposure to smoking No Yes |
1 0.92 (0.68–1.25) |
1 0.85 (0.62–1.18) |
1 0.72 (0.52–0.99) |
1 0.67 (0.48–0.93) |
|
Mother's socioeconomic status at
delivery High Low |
1 1.24 (0.95–1.63) |
1 1.08 (0.83–1.43) |
1 1.05 (0.80–1.38) |
||
Mother's marital status at
delivery Married Not married |
1 1.05 (0.79–1.41) |
1 0.97 (0.73–1.30) |
1 0.94 (0.71–1.26) |
||
Number of maternal risk
factors 0 1 2–5 |
1 1.98 (1.38–2.83) *** 3.37 (2.27–5.01) *** |
1 1.76 (1.22–2.54) ** 2.37 (1.53–3.69) *** |
|||
Out-of-home care (OHC) No Yes |
1 2.23 (1.53–3.25) *** |
Note. HR = hazard ratio; CI = confidence interval.
*p < 0.05. **p < 0.01. ***p < 0.001.