| Maternal life-style habits |
|
|
|
|
|
| Active smoking before pregnancy |
|
|
|
|
|
| No | 595 | 70 | 228 | 63 | 1.00 [Reference] |
| Yes | 259 | 30 | 131 | 36 | 1.32 [1.02 - 1.71] |
| Active smoking in the last three months of pregnancy |
|
|
|
|
|
| No | 721 | 85 | 256 | 71 | 1.00 [Reference] |
| Yes | 125 | 15 | 102 | 28 | 2.30 [1.71 - 3.10] |
| Environmental tobacco smoke exposure |
|
|
|
|
|
| No | 555 | 65 | 199 | 58 | 1.00 [Reference] |
| Yes | 295 | 35 | 141 | 41 | 1.33 [1.03 - 1.72] |
| Coffee intake |
|
|
|
|
|
| No | 357 | 42 | 116 | 35 | 1.00 [Reference] |
| Yes | 492 | 58 | 219 | 65 | 1.37 [1.05 - 1.78] |
| Alcohol intake |
|
|
|
|
|
| No | 468 | 56 | 203 | 61 | 1.00 [Reference] |
| Yes | 373 | 44 | 130 | 39 | 0.80 [0.62 - 1.08] |
| Antenatal classes attendance |
|
|
|
|
|
| No | 436 | 51 | 181 | 51 | 1.00 [Reference] |
| Yes | 417 | 49 | 175 | 49 | 1.01 [0.79 - 1.29] |