From: Etiology and prognosis of pregnancy-related pelvic girdle pain; design of a longitudinal study
Aspect | Ā | Ā | Ā | % |
---|---|---|---|---|
Age (yrs) | Mean | Ā | 31.54 | Ā |
N = 7523 | < = 20 | Ā | Ā | 0.4 |
Ā | 21ā25 | Ā | Ā | 5.3 |
Ā | 26ā30 | Ā | Ā | 32.4 |
Ā | 31ā35 | Ā | Ā | 47.8 |
Ā | 36ā40 | Ā | Ā | 12.8 |
Ā | >40 | Ā | Ā | 1.2 |
Country of origin | Netherlands | Ā | Ā | 96.5 |
N = 7516 | Belgium, Germany, France, Austria, Switzerland, Luxemburg, Ireland and United Kingdom | Ā | Ā | 1.9 |
Ā | Other countries | Ā | Ā | 1.6 |
Education | Primary school | Ā | Ā | 0.6 |
N = 7498 | Preparatory vocational education | Ā | Ā | 7.2 |
Ā | Lower general secondary education | Ā | Ā | 6.6 |
Ā | Vocational education | Ā | Ā | 31.9 |
Ā | Higher general secondary education | Ā | Ā | 8.5 |
Ā | Pre-university education | Ā | Ā | 2.3 |
Ā | Higher vocational education | Ā | Ā | 27.7 |
Ā | Academic education | Ā | Ā | 10.3 |
Ā | Different | Ā | Ā | 4.9 |
BMI before pregnancy | < 18.5 | Underweight | Ā | 3,1 |
N = 7437 | 18.5ā24.9 | Normal weight | Ā | 68,1 |
Ā | 25.0ā29.9 | Overweight | Ā | 20,5 |
Ā | > = 30 | Extreme overweight | Ā | 8,3 |
Smoking habits at 14 wks pregnancy | Never | Ā | Ā | 59.7 |
N = 7488 | Ex | Ā | Ā | 29.8 |
Ā | Current during pregnancy | Ā | Ā | 10.5 |
Alcohol-usage (glasses/week) before pregnancy | 0 | Ā | Ā | 44.8 |
N = 7482 | 1ā10 | Ā | Ā | 53.5 |
Ā | 11ā20 | Ā | Ā | 1.6 |
Ā | >20 | Ā | Ā | 0.2 |
Alcohol-usage (glasses/week) during pregnancy | 0 | Ā | Ā | 91.2 |
N = 7210 | 1ā10 | Ā | Ā | 8.8 |
Ā | 11ā20 | Ā | Ā | 0.0 |
Ā | >20 | Ā | Ā | 0.0 |
Work (hours/week) | No job | Ā | Ā | 13.9 |
N = 7428 | 1ā10 | Ā | Ā | 3.8 |
Ā | 11ā20 | Ā | Ā | 22.9 |
Ā | 21ā30 | Ā | Ā | 21.1 |
Ā | 31ā40 | Ā | Ā | 36.9 |
Ā | >40 | Ā | Ā | 1.5 |
Number of pregnancies | 1 | Ā | Ā | 42.3 |
N = 7519 | 2 | Ā | Ā | 36.6 |
Ā | 3 | Ā | Ā | 14.2 |
Ā | 4 | Ā | Ā | 4.6 |
Ā | >4 | Ā | Ā | 2.3 |