Table 3. Univariate and multivariate analyses of factors associated with biochemical recurrence.
| Variable | Hazard | 95% | |
|---|---|---|---|
| ratio | CI | P value | |
| Univariate analysis | |||
| Age | 0.984 | 0.954-1.015 | 0.3126 |
| Gleason score(<7 vs ≥7) | 0.319 | 0.166-0.614 | 0.0006 |
| T stage(pT2 vs pT3/4) | 0.580 | 0.391-0.861 | 0.0068 |
| NR6A1(negative vs positive) | 0.612 | 0.411-0.912 | 0.0159 |
| Preoperative PSA | 1.015 | 1.007-1.023 | 0.0004 |
| Multivariate analysis | |||
| Age | 0.987 | 0.956-1.018 | 0.4070 |
| Gleason score(<7 vs ≥7) | 0.378 | 0.910-0.752 | 0.0055 |
| T stage(pT2 vs pT3/4) | 0.903 | 0.586-1.389 | 0.6410 |
| NR6A1(negative vs positive) | 0.643 | 0.430-0.962 | 0.0317 |
| Preoperative PSA | 1.011 | 1.001-1.020 | 0.0199 |
Multivariate analyses, Cox proportional hazards regression mode. CI, confidence interval.