Table 2 Risk factors for alcohol intake peri-conceptionally
Alcohol intakei | Low (0 - 5 units) Odds Ratio (95% CI) | Moderate (6 - 20 units) Odds Ratio (95% CI) | High (>20 units) Odds Ratio (95% CI) |
|---|---|---|---|
Maternal age <25 years | 0.73 (0.70-0.77) | 0.88 (0.81-0.94) | 2.70 (1.86-3.91) |
Single marital status | 1.35 (1.29-1.42) | 1.98 (1.85-2.11) | 11.80 (7.28-19.2) |
In employment | 3.21 (3.07-3.35) | 4.47 (4.17-4.80) | 1.69 (1.16-2.47) |
Irish Nationality | 8.91 (8.50-9.34) | 16.5 (14.9-18.3) | 13.40 (7.01-25.8) |
Private Health Insurance | 3.47 (3.26-3.70) | 5.83 (5.38-6.31) | 0.33 (0.12-0.90) |
Nulliparous | 1.46 (1.40-1.52) | 3.30 (3.10-3.52) | 4.59 (3.09-6.82) |
Unplanned pregnancy | 0.91 (0.87-0.95) | 1.14 (1.07-1.22) | 5.51 (3.57-8.51) |
Late booking (>20 weeks) | 0.38 (0.36-0.40) | 0.28 (0.25-0.31) | 0.40 (0.21-0.72) |
Smoked during pregnancy | 1.33 (1.26-1.40) | 1.86 (1.73-2.01) | 10.9 (7.25-16.4) |
Illicit drug use (ever) | 0.48 (0.40-0.58) | 0.59 (0.43-0.80) | 6.46 (3.32-12.6) |