Table 2.
Multivariate logistic regression analysis predicting refracture
| Variable | BETA | SE | Wald | P | OR | 95% confidence interval | |
|---|---|---|---|---|---|---|---|
| Upper limit | Lower limit | ||||||
| Age | 0.098 | 0.023 | 17.528 | < 0.001 | 1.103 | 1.054 | 1.155 |
| Inhabiting information | − 0.878 | 0.409 | 4.603 | 0. 302 | 0.416 | 0.186 | 0.927 |
| Walk mode | 9.525 | 0.009 | |||||
| Relying on a walker/crutches | — | — | — | — | — | — | — |
| Walk alone | 0.609 | 0.702 | 0.753 | 0.386 | 1.839 | 0.464 | 7.282 |
| Bed rest | 2.344 | 0.888 | 6.963 | 0.008 | 10.422 | 1.827 | 59.437 |
| Fall risk | 2.068 | 0.489 | 17.906 | < 0.001 | 7.907 | 3.034 | 20.604 |
| Hb (g/L) | − 0.026 | 0.01 | 6.751 | 0.009 | 0.975 | 0.956 | 0.994 |
| Albumin (g/L) | − 0.111 | 0.048 | 5.259 | 0.022 | 0.895 | 0.815 | 0.984 |
| Frailty | 0.394 | 0.054 | 52.995 | < 0.001 | 1.482 | 1.333 | 1.648 |
| Support | − 0.115 | 0.052 | 4.834 | 0.028 | 0.891 | 0.805 | 0.988 |