All (n = 695) | Not-at-risk (n = 488) | At-risk (n = 207) | ||||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | |
Mother age***a | 30.14 | 4.00 | 30.54 | 3.87 | 29.09 | 4.15 |
Gestational age in weeks | 39.71 | 1.74 | 40.05 | 1.16 | 38.94 | 2.47 |
EPDS (0–30) | 4.59 | 3.36 | 3.46 | 2.00 | 7.14 | 4.29 |
PSS (0–90) | 32.38 | 7.78 | 31.20 | 6.70 | 35.16 | 9.33 |
Background variables | N | % | N | % | N | % |
Smoker**b | 28 | 4 | 12 | 2 | 16 | 8 |
Non-smoker**b | 658 | 95 | 471 | 97 | 187 | 90 |
No information | 9 | 1 | 5 | 1 | 4 | 2 |
Boy | 340 | 49 | 228 | 47 | 112 | 54 |
Girl | 350 | 50 | 255 | 52 | 95 | 46 |
No information | 5 | 1 | 5 | 1 | 1 | 0 |
Short education (grade 9 or 10) | 85 | 12 | 0 | 0 | 85 | 41 |
Long education (>grade 10) | 608 | 87 | 486 | 100 | 122 | 59 |
No information | 2 | 0 | 2 | 0 | 0 | 0 |