Table 1.
Characteristics of primiparous women (N = 6189) without and with preconception psychiatric diagnosis.
| Primiparous women | P–value | ||
|---|---|---|---|
| Without psychiatric diagnosis (n = 5979) | With psychiatric diagnosis (n = 210) | ||
| Age (years), mean (SD) | 28.6 (5.1) | 25.3 (5.7) | <0.001 |
| Cohabiting, n (%) | 4797 (80) | 127 (60) | <0.001 |
| Yearly income 1000, mean (SD) | 25.0 (13.7) | 12.7 (10.5) | <0.001 |
| Smokers, n (%) | <0.001 | ||
| No smoking | 4927 (82) | 120 (57) | |
| Quit during the 1st trimester | 462 (8) | 26 (12) | |
| Smoking during pregnancy | 590 (10) | 64 (30) | |
| Years of schooling, mean (SD) | 13.5 (2.6) | 11.4 (2.4) | <0.001 |
| Height (cm), mean (SD) | 166 (6) | 166 (6) | 0.49 |
| Weight (kg), mean (SD) | 66 (14) | 68 (14) | 0.085 |
| Pre–pregnancy body mass index (kg/m2), mean (SD) | 24.0 (4.5) | 24.8 (5.0) | 0.028 |
| Obese (body mass index ≥30.0 kg/m2), n (%) | 648 (11) | 32 (15) | 0.045 |
| Morbidity, n (%) | |||
| Thyroid diseases | 40 (1) | 0 (0) | 0.65 |
| Rheumatic diseases | 74 (1) | 2 (1) | 0.99 |
| Pulmonary diseases | 182 (3) | 9 (4) | 0.31 |
| Inflammatory bowel diseases | 54 (1) | 3 (1) | 0.44 |
| Cardiovascular diseases | 4 (0) | 0 (0) | 0.99 |
| Epilepsy | 43 (1) | 4 (2) | 0.074 |