N = 95 | Joint status after final surgery | Chi-square analysis | Logistic analysis | ||||||
---|---|---|---|---|---|---|---|---|---|
Preserve | Sacrifice | P value | X2 value | Standardized coefficient (B) | Relative risk (eB) | 95 % CI | P value | ||
Age grade | ≤ 35 | 50 | 12 | ||||||
> 35 | 22 | 10 | 0.197 | 1.666 | 0.934 | 2.546 | 0.853–7.600 | 0.094 | |
Gender | F | 37 | 8 | ||||||
M | 35 | 14 | 0.217 | 1.524 | 0.575 | 1.777 | 0.606–5.209 | 0.295 | |
Patient status | Group P | 67 | 17 | ||||||
Group R | 5 | 5 | 0.036 | 4.415 | 0.987 | 2.683 | 0.548–13.139 | 0.223 | |
Campanacci Grade | I or II | 62 | 14 | ||||||
III | 10 | 8 | 0.019 | 5.498 | 1.172 | 3.230 | 0.957–10.903 | 0.059 | |
Recurrence type | Repetitive | 19 | 9 | 0.0192 | 1.699 | 0.475 | 0.622 | 0.200–1.930 | 0.411 |
Single | 53 | 13 |