Table 2.
Bias and MSE of the estimate of the exponential hazard ratio, exp(γage), in Equation(3) for sample sizes 300 and 1000
Sample Size 300 | Sample Size 1000 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model | Weibull | G Weibull | Model | Weibull | G Weibull | ||||||||
Hazard Ratio (HR) | bias | mse*103 | bias | mse*103 | bias | mse*103 | bias | mse*103 | bias | mse*103 | bias | mse*103 | |
1→2 | 1.051 | −0.0133 | 0.50 | −0.0127 | 0.54 | −0.0124 | 0.59 | −0.0105 | 0.23 | −0.009 | 0.21 | −0.0106 | 0.25 |
1→3 | 1.051 | −0.0135 | 0.58 | −0.0123 | 0.49 | −0.0135 | 0.46 | −0.0116 | 0.25 | −0.0104 | 0.23 | −0.0103 | 0.22 |
1→5 | 1.051 | −0.0166 | 0.47 | −0.0145 | 0.46 | −0.0153 | 0.45 | −0.0145 | 0.27 | −0.0138 | 0.28 | −0.0142 | 0.28 |
2→1 | 1.051 | −0.0216 | 0.98 | −0.0225 | 0.94 | −0.0217 | 0.93 | −0.0201 | 0.52 | −0.018 | 0.47 | −0.0191 | 0.50 |
2→3 | 1.051 | −0.0217 | 0.86 | −0.0215 | 0.81 | −0.0228 | 0.87 | −0.0206 | 0.55 | −0.0204 | 0.56 | −0.0221 | 0.61 |
2→4 | 1.051 | −0.0201 | 0.75 | −0.0203 | 0.79 | −0.0212 | 0.72 | −0.0202 | 0.52 | −0.0189 | 0.47 | −0.0195 | 0.50 |
2→5 | 1.051 | −0.0193 | 0.67 | −0.0181 | 0.64 | −0.0196 | 0.60 | −0.0186 | 0.44 | −0.0173 | 0.4 | −0.018 | 0.41 |
3→1 | 1.051 | 0.0029 | 0.17 | 0.0025 | 0.16 | 0.0034 | 0.15 | 0.0007 | 0.07 | −0.0005 | 0.12 | −0.0004 | 0.10 |
3→2 | 1.051 | −0.0211 | 0.86 | −0.0188 | 0.84 | −0.0197 | 0.75 | −0.0177 | 0.43 | −0.0180 | 0.47 | −0.0175 | 0.40 |
3→4 | 1.051 | −0.0194 | 0.63 | −0.0183 | 0.72 | −0.0168 | 0.63 | −0.0175 | 0.40 | −0.0162 | 0.37 | −0.0160 | 0.37 |
3→5 | 1.051 | −0.0205 | 0.62 | −0.0193 | 0.63 | −0.0191 | 0.60 | −0.0196 | 0.47 | −0.0194 | 0.48 | −0.0193 | 0.46 |