| sample |  | |||
---|---|---|---|---|---|
n | % | M (SD) | German population* | ||
total | 1223 | Â | Â | Â | |
age | Â | Â | 28.89 (4.09) | 30.0 | |
relationship status | Â | Â | Â | Â | |
 married | 815 | 66.6 |  | 51.2% | |
 partner or engaged | 371 | 30.3 |  |  | |
 no partner, widowed, divorced | 37 | 3.1 |  |  | |
educational level | Â | Â | Â | Â | |
 high | 478 | 39.1 |  | 32% | |
 medium | 426 | 34.8 |  | 52% | |
 low | 319 | 26.1 |  | 16% | |
number of children | Â | Â | 1.42 (0.67) | 1.46 | |
high-risk pregnancy | 274 | 22.4 | Â | 34.9% | |
twin pregnancies | 74 | 6.1 | Â | 1.7% | |
fetal presentation at childbirth | 848 | Â | Â | Â | |
 cephalic | 739 | 87.1 |  | 92% | |
 breech | 90 | 10.6 |  | 5% | |
 transversal | 1 | 0.1 |  | 0.3% | |
 unsure | 18 | 2.1 |  | / | |
delivery mode**: | Â | Â | Â | Â | |
  vaginal | 703 | 57.5 |  | 63.2% | |
  AVD | 145 | 11.9 |  | 6.1% | |
  Grade 4 | 26 | 2.1 |  |  | |
  Grade 3 | 119 | 9.7 |  |  | |
  Grade 2 | 131 | 10.7 |  |  | |
  Grade 1 | 99 | 8.1 |  |  | |
  CS total | 375 | 30.6 |  | 30.9%*** |