Scenarios | Biomarker effect: \(ln(HR)=\beta \pm 0.5\gamma\) | Average censoring probability | ||
---|---|---|---|---|
Ctrl: \(\beta -0.5\gamma\) | Exp: \(\beta +0.5\gamma\) | |||
1 | No effect | 0 | 0 | 0.10 |
2 | \(q_{Pe}= 1\) predictive biomarker | -\(0.5 \, ln(0.5)\) | \(0.5 \, ln(0.5)\) | 0.13 |
3 | \(q_{Pe}= 10\) predictive biomarkers | -\(0.5 \, ln(0.5)\) | \(0.5 \, ln(0.5)\) | 0.20 |
4 | \(q_{Pe}= 10\) predictive biomarkers | -\(0.5 \, ln(0.5)\) | \(0.5 \, ln(0.5)\) | 0.31 |
\(q_{Po} = 10\) prognostic biomarkers | ln(0.5) | ln(0.5) |