Table 1.
Cross-cohort comparison of associations between maternal smoking in pregnancy and family adversity; home ownership includes owned outright or with mortgage
| Association of maternal smoking in pregnancy (MSIP) and family adversity by cohort |
|||
|---|---|---|---|
| 1958 Cohort (NCDS) | 2000/01 Cohort (MCS) | Cohort x MSIP interaction | |
| OR/b (95% CI), P | OR/b (95% CI), P | OR/b (95% CI), P | |
| Home ownership | 0.51 (0.45, 0.56), P < 0.001 | 0.22 (0.19, 0.25), P < 0.001 | 0.66 (0.61, 0.71), P < 0.001 |
| Married at birth | 0.74 (0.58, 0.93), P < 0.05 | 0.27 (0.24, 0.30), P < 0.001 | 0.61 (0.54, 0.69), P < 0.001 |
| Low maternal education | 1.90 (1.70, 2.13), P < 0.001 | 3.72 (3.34, 4.14), P < 0.001 | 1.41 (1.30, 1.52), P < 0.001 |
| Occupational status (non-manual) | 0.56 (0.49, 0.63), P < 0.001 | 0.39 (0.33, 0.46), P < 0.001 | 0.83 (0.76, 0.92), P < 0.001 |
| Maternal age at birth, years | 0.13 (−0.13, 0.40), P = 0.439 | −2.60 (−2.88, −2.31), P < 0.001 | −2.73 (−3.12, −2.35), P < 0.001 |