Univariate | Multivariate model 1 | Multivariate model 2 | |||||
---|---|---|---|---|---|---|---|
AUC = .76 (.68–.83) | AUC = .77 (.70–.85) | ||||||
OR (95% CI) | p | AUC | OR (95% CI) | p | OR (95% CI) | p | |
PSA < vs ≥ 20 ng/ml | 2.0 (1.0–4.0) | .05 | .59 (.50–.69) | 1.6 (0.8–3.5) | .198 | ||
GS < vs ≥ 8 | 1.9 (0.8–4.1) | .13 | |||||
T < vs ≥ 3 | 2.7 (1.4–5.3) | .005 | .61 (.51–.71) | 1.8 (0.8–3.7) | .141 | ||
Proportion positive biopsy cores | 1.4 (1.2–1.7) | <.001 | .75 (.67–.83) | 1.4 (1.2–1.6) | <.001 | 1.4 (1.1–1.6) | <.001 |
No. high-risk criteria | .68 (.58–.77) | ||||||
1 (ref) | 1 | 1 | |||||
2 | 2.3 (1.0–5.0) | .043 | 1.7 (0.8–4.0) | .199 | |||
3 | 8.1 (3.1–21) | <.001 | 3.9 (1.4–11) | .010 | |||
Probability of N1a | 1.5 (1.3–1.8) | <.001 | .82 (.75–.88) |