Table 3A. Final backward-selected Cox model testing PN and prognostic factors.
< Event-free survival > | < Overall survival > | |||||||
---|---|---|---|---|---|---|---|---|
Variable (N = 241) | DF | p-value | Hazard | 95% CI on | DF | p-value | Hazard | 95% CI on |
Ratio | Hazard Ratio | Ratio | Hazard Ratio | |||||
INSS Stage (non-stage 4* vs. stage 4) | 1 | 0.0002 | 3.377 | (1.794, 6.355) | 1 | 0.0003 | 4.208 | (1.942, 9.206) |
PN [(−)* vs. (+)] | 1 | 0.0113 | 1.881 | (1.154, 3.065) | 1 | 0.0083 | 2.201 | (1.226, 4.952) |