|
| IG women | CG women | IG men | CG men |
| Year before pregnancy | n = 222 (%) | n = 262 (%) | n = 212 (%) | n = 256 (%) |
| More | 3 (1.4) | 3 (1.1) | 1 (0.5) | 1 (0.4) |
| As earlier | 143 (64.4) | 176 (67.2) | 157 (74.1) | 183 (71.5) |
| Less | 73 (32.4) | 71 (27.1) | 51 (24.1) | 70 (24.2) |
| Teetotaler | 3 (1.4) | 12 (4.6) | 3 (1.4) | 10 (3.9) |
| In week 33 | n = 184 (%) | n = 212 (%) | n = 178 (%) | n = 211 (%) |
| More | 0 (0.0) | 0 (0.0) | 4 (2.2) | 1 (0.5) |
| As earlier | 6 (3.3) | 8 (3.8) | 93 (52.2) | 106 (50.2) |
| Less | 9 (4.9) | 15 (7.1) | 73 (41.0) | 89 (42.2) |
| No alcohol at all | 169 (91.8) | 189 (89.2) | 8 (4.5) | 15 (7.1) |