1 Abstinence in late pregnancy |
4 |
1282 |
Risk Ratio (M‐H, Random, 95% CI) |
1.20 [0.85, 1.70] |
1.1 Single interventions |
2 |
853 |
Risk Ratio (M‐H, Random, 95% CI) |
1.41 [0.99, 2.01] |
1.2 Multiple interventions |
1 |
198 |
Risk Ratio (M‐H, Random, 95% CI) |
1.59 [0.68, 3.73] |
1.3 Tailored interventions |
1 |
231 |
Risk Ratio (M‐H, Random, 95% CI) |
0.74 [0.44, 1.26] |
2 Abstinence in late pregnancy: biochemically validated only |
3 |
1082 |
Risk Ratio (M‐H, Random, 95% CI) |
1.15 [0.70, 1.91] |
2.1 Single interventions |
1 |
653 |
Risk Ratio (M‐H, Random, 95% CI) |
1.46 [0.88, 2.43] |
2.2 Multiple interventions |
1 |
198 |
Risk Ratio (M‐H, Random, 95% CI) |
1.59 [0.68, 3.73] |
2.3 Tailored interventions |
1 |
231 |
Risk Ratio (M‐H, Random, 95% CI) |
0.74 [0.44, 1.26] |
3 Abstinence at 0 to 5 months postpartum |
2 |
|
Risk Ratio (M‐H, Random, 95% CI) |
Subtotals only |
3.1 Single interventions |
2 |
844 |
Risk Ratio (M‐H, Random, 95% CI) |
1.55 [1.01, 2.36] |
4 Mean cigarettes per day in late pregnancy |
1 |
127 |
Mean Difference (IV, Random, 95% CI) |
‐0.70 [‐3.37, 1.97] |
4.1 Tailored interventions |
1 |
127 |
Mean Difference (IV, Random, 95% CI) |
‐0.70 [‐3.37, 1.97] |
5 Low birthweight (< 2500 g) |
1 |
620 |
Risk Ratio (M‐H, Random, 95% CI) |
0.60 [0.28, 1.29] |
5.1 Single interventions |
1 |
620 |
Risk Ratio (M‐H, Random, 95% CI) |
0.60 [0.28, 1.29] |
6 Preterm births |
1 |
618 |
Risk Ratio (M‐H, Random, 95% CI) |
0.76 [0.32, 1.80] |
6.1 Single interventions |
1 |
618 |
Risk Ratio (M‐H, Random, 95% CI) |
0.76 [0.32, 1.80] |
7 Mean birthweight |
1 |
620 |
Mean Difference (IV, Fixed, 95% CI) |
71.0 [‐26.58, 168.58] |
7.1 Single interventions |
1 |
620 |
Mean Difference (IV, Fixed, 95% CI) |
71.0 [‐26.58, 168.58] |