Table 1.
Patient demographics.
| Population all enrolled | N = 426 |
|---|---|
| Age (years), mean (SD)a,b | 32.9 ± 4.7 |
| Number of children, N (%) | |
| 1 | 329 (77.2) |
| 2 | 80 (18.8) |
| 3 | 14 (3.3) |
| 4 | 3 (0.7) |
| Number of previous pregnancies, N (%) b | |
| 0 | 182 (42.7) |
| 1 | 162 (38.0) |
| 2 | 36 (8.5) |
| 3 | 12 (2.8) |
| 4 | 2 (0.5) |
| Missing | 32 (7.5) |
| Type of birth, N (%) b | |
| Spontaneous | 268 (49.4) |
| Induced | 44 (8.1) |
| Instrumentally supported | 12 (2.2) |
| Elective caesarean | 39 (7.2) |
| Medically indicated caesarean | 114 (21.0) |
| Missing | 65 (12.0) |
Refers to the age documented on the pregnancy report form.
In case of more than one documented pregnancy under treatment, data from the most recent pregnancy report were used.
SD, standard deviation.