| controls | OP without fractures | OP with fractures |
---|---|---|---|
number of women | 35 | 62 | 38 |
age (years) | 58.9 ± 7.9 | 64.5 ± 8.4 | 70.3 ± 7.8 * |
BMI (kg/m2) | 27.6 ± 3.4 | 25.6 ± 3.1 | 25.1 ± 2.9 |
age at menopause (years) | 51.4 ± 2.9 | 51.9 ± 3.4 | 52 ± 3.8 |
BMD T-score | Â | Â | Â |
   lumbar spine | -1.3 ± .3 § | -3.2 ± .8 | -3.3 ± 1 |
   Femur | -1.1 ± .5 § | -2.6 ± .8 | -3.1 ± 1.2° |
education (years of school) | Â | Â | Â |
   <= 8 | 31% (11 women) | 34.4% (21 women) | 35.9% (14 women) |
   9–13 | 54.3% (19 women) | 49.2% (30 women) | 51.3% (20 women) |
   >13 | 14.2% (5 women) | 16.4% (10 women) | 12.8% (5 women) |
Family history of OP | 8.5% (3 women)ˆ | 27.8% (17 women) | 28.2% (11 women) |