Outcome | Proportion in index versus control | OR* | OR for PND adjusted for birth weight | OR for PND adjusted for birth weight and maternal education |
---|---|---|---|---|
*Results expressed as odds ratios with 95% CI and two tailed significance test values. | ||||
Mental DQ <85 | 44% v 20% | 3.2, 1.3 to 8.4 | 2.7, 1 to 7.3 | 3.3, 1.2 to 8.8 |
0.01 | 0.04 | 0.02 | ||
Motor DQ <85 | 49% v 43% | 1.2, 0.5 to 2.8 | 1.3, 0.5 to 3 | 1, 0.4 to 2.4 |
0.6 | 0.5 | 0.9 |