| Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
 | β | 95% CI | p | β | 95% CI | p |
Age | 0.23 | 0.01 to 0.03 | 0.005 | -0.003 | -0.01 to -0.001 | 0.7 |
BMI | 0.16 | 0.09 to 0.43 | 0.02 | 0.17 | 0.08 to 0.35 | 0.2 |
Marital status | Â | Â | Â | Â | Â | Â |
    Married | ref |  |  | ref |  |  |
    Single | 0.16 | 0.04 to 0.28 | 0.7 | 0.06 | 0.02 to 0.07 | 0.3 |
    Widow | 0.47 | 0.01 to 0.62 | 0.2 | 0.44 | 0.01 to 0.67 | 0.07 |
    Divorced | 0.54 | 0.03 to 0.71 | 0.5 | 0.36 | 0.21 to 1.53 | 0.1 |
Parity | 0.06 | 0.003 to 0.11 | 0.02 | -0.02 | -0.35 to -0.01 | 0.5 |
Educational level | Â | Â | Â | Â | Â | Â |
No formal education | ref | Â | Â | ref. | Â | Â |
Primary school | -0.74 | -1.03 to – 0.45 | < 0.001 | -0.51 | -0.82 to – 0.19 | 0.03 |
Secondary school | -0.64 | -1.01 to – 0.45 | 0.01 | -0.49 | -0.85 to 0.12 | 0.009 |
High school | -0.30 | -0.67 to – 0.12 | 0.01 | -0.35 | -0.40 to – 0.29 | 0.02 |
Comorbid condition | 0.24 | 0.01 to 0.5 | 0.05 | 0.09 | 0.03 to1.13 | 0.5 |
History of peripheral fracture | 0.65 | 0.30 to 0.99 | < 0.001 | 0.54 | 0.11 to 0.92 | 0.006 |
Vertebral fracture | 0.42 | 0.14 to 0.69 | 0.003 | 0.29 | 0.09 to0.52 | 0.03 |