Table 2 β-coefficients for calculating the hazard function and the estimated median survival time
From: The Ki67 index a prognostic marker in medullary thyroid carcinoma
Variable | β -coefficients | s.e. | Two-tailed P -value |
|---|---|---|---|
Constant | −5.9290 | 1.3405 | |
Time since operation (years) | −0.0199 | 0.0436 | P>0.30 |
Current age (years) | 0.0285 | 0.0224 | P=0.22 |
Ki67% | 1.1347 | 0.2437 | P<0.001 |
