Table 3 Harrell’s C statistics for Cox regression models predicting each outcome.
Model | Index | P-value vs. base model | ||
|---|---|---|---|---|
All-cause mortality | Group-Y | Base model | 0.69 (0.63 to 0.76) | 0.11 |
Base model + tertile log NT-proBNP | 0.73 (0.67 to 0.79) | |||
Group-O | Base model | 0.69 (0.62 to 0.75) | 1.00 | |
Base model + tertile log NT-proBNP | 0.69 (0.63 to 0.75) | |||
Non-malignancy-related mortality | Group-Y | Base model | 0.67 (0.60 to 0.74) | <0.01 |
Base model + tertile log NT-proBNP | 0.73 (0.67 to 0.79) | |||
Group-O | Base model | 0.67 (0.61 to 0.74) | 0.82 | |
Base model + tertile log NT-proBNP | 0.67 (0.61 to 0.74) | |||
CVD-related mortality | Group-Y | Base model | 0.62 (0.53 to 0.71) | <0.01 |
Base model + tertile log NT-proBNP | 0.72 (0.64 to 0.80) | |||
Group-O | Base model | 0.68 (0.56 to 0.80) | 0.89 | |
Base model + tertile log NT-proBNP | 0.68 (0.57 to 0.79) |