Alcohol intake | Non-drinker | Ex-drinker | Current drinker | Odds ratio i | Odds ratio ii |
---|---|---|---|---|---|
Total | 95% confidence | 95% confidence | |||
n= 6725 | n= 708 (%) | n= 5649 (%) | n= 368 (%) | intervals | intervals |
Maternal age | |||||
< 20 years | 27 (3.8) | 161 (2.8) | 10 (2.7) | 0.99 (0.65-1.51) | 0.99 (0.46-2.10) |
20-29 years ∫ | 312 (44.0) | 1884 (33.3) | 117 (31.8) | 1.00 | 1.00 |
30-39 years | 347 (49.0) | 3362 (59.4) | 214 (58.1) | 1.60 (1.36-1.89)* | 1.64 (1.25-1.76)* |
> 40 years | 22 (3.1) | 252 (4.5) | 27 (7.3) | 1.90 (1.21-2.98)* | 3.27 (1.79-5.97)* |
Single Marital status | 302 (42.7) | 2211 (39.1) | 179 (48.6) | 0.83 (0.71-0.98)* | 1.24 (0.97-1.61) |
Socioeconomic group | |||||
Professional | 149 (21.0) | 1823 (32.3) | 101 (27.4) | 2.69 (2.12-3.42)* | 1.24 (0.86-1.78) |
Home duties ∫ | 159 (22.5) | 723 (12.8) | 87 (23.6) | 1.00 | 1.00 |
Non-manual | 241 (34.0) | 2275 (40.2) | 111 (30.2) | 2.08 (1.67-2.58)* | 0.84 (0.60-1.19) |
Manual | 35 (4.9) | 219 (3.9) | 13 (3.5) | 1.38 (0.93-2.04) | 0.68 (0.34-1.35) |
Unemployed | 78 (11.0) | 384 (6.8) | 41 (11.1) | 1.08 (0.80-1.46) | 0.96 (0.61-1.52) |
Non-classifiable | 46 (6.5) | 229 (4.0) | 15 (4.1) | 1.09 (0.76-1.57) | 0.60 (0.32-1.13) |
Irish Nationality | 472 (66.7) | 4732 (83.6) | 317 (86.1) | 2.56 (2.15-3.04)* | 3.05 (2.18-4.27)* |
Private Health Care | 48 (6.8) | 1137 (20.1) | 35 (9.5) | 3.41 (2.52-4.60)* | 1.42 (0.90-2.24) |
Nulliparous | 270 (38.1) | 2548 (45.0) | 126 (34.2) | 1.31 (1.12-1.54)* | 0.84 (0.64-1.09) |
Unplanned pregnancy | 268 (37.9) | 1684 (29.8) | 147 (39.9) | 0.70 (0.60-0.83)* | 1.10 (0.86-1.44) |
Gestation at booking | |||||
< 12 weeks ∫ | 254 (35.9) | 2299 (40.6) | 118 (32.1) | 1.00 | 1.00 |
12-20 weeks | 400 (56.5) | 3078 (54.4) | 215 (58.4) | 0.85 (0.72-1.00) | 1.16 (0.88-1.52) |
> 20 weeks | 54 (7.6) | 264 (4.7) | 33 (9.0) | 0.54 (0.39-0.74)* | 1.32 (0.81-2.14) |
Smoker | 127 (17.9) | 808 (14.3) | 131 (35.6) | 0.77 (0.62-0.95)* | 2.58 (1.90-3.49)* |
Illicit drug use (ever) | 52 (7.3) | 476 (8.4) | 64 (17.4) | 1.17 (0.86-1.57) | 2.67 (1.80-3.95)* |
Social worker referral | 32 (4.5) | 105 (1.9) | 15 (4.1) | 0.41 (0.27-0.61)* | 0.88 (0.47-1.66) |