From: Incorporating published univariable associations in diagnostic and prognostic modeling
No meta-analysis | Greenland/Steyerberg | Improved adaptation method | Improved adaptation method | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
adaptation method | (no prior) | (weakly informative prior) | ||||||||||||||
N I | N L | σ h | ρ(x 1 , x 2) | PB | MSE | coverage | PB | MSE | coverage | (*) | PB | MSE | coverage | PB | MSE | coverage |
100 | 500 | 0 | 0 | 15.07% | 0.613 | 89.0% | 8.87% | 0.219 | 89.2% | 8 | 1.3 e+12% | 1.8 e+23 | 97.8% | -1.98% | 0.065 | 89.6% |
200 | 500 | 0 | 0 | 6.58% | 0.186 | 90.0% | 2.34% | 0.063 | 90.8% | 1 | 18.13% | 3.671 | 94.4% | -1.44% | 0.043 | 89.0% |
500 | 500 | 0 | 0 | 3.65% | 0.061 | 90.4% | 1.00% | 0.024 | 90.0% | 0 | 2.21% | 0.026 | 91.0% | -0.54% | 0.021 | 89.0% |
1000 | 500 | 0 | 0 | 1.31% | 0.028 | 90.2% | 0.84% | 0.014 | 91.2% | 0 | 1.34% | 0.014 | 90.6% | -0.11% | 0.013 | 90.0% |
100 | 500 | 0 | 0.50 | 20.39% | 0.888 | 91.2% | 5.75% | 0.166 | 94.4% | 7 | -80.77% | 3.9 e+04 | 98.4% | 1.41% | 0.048 | 96.2% |
200 | 500 | 0 | 0.50 | 8.22% | 0.226 | 91.0% | 1.63% | 0.037 | 93.0% | 0 | 4.55% | 0.091 | 94.2% | 0.32% | 0.031 | 93.6% |
500 | 500 | 0 | 0.50 | 1.89% | 0.073 | 87.6% | 0.45% | 0.019 | 92.2% | 0 | 0.89% | 0.020 | 90.8% | -0.32% | 0.019 | 91.4% |
1000 | 500 | 0 | 0.50 | 0.88% | 0.031 | 92.2% | 0.33% | 0.011 | 93.8% | 0 | 0.55% | 0.012 | 92.8% | -0.19% | 0.011 | 93.8% |
100 | 500 | 0.20 | 0 | 10.89% | 0.440 | 92.4% | 5.17% | 0.140 | 90.4% | 8 | -3.7 e+02% | 5.6 e+04 | 98.0% | -4.02% | 0.056 | 89.8% |
200 | 500 | 0.20 | 0 | 6.54% | 0.177 | 92.0% | 3.81% | 0.060 | 91.6% | 1 | -11.08% | 0.801 | 95.6% | -0.18% | 0.039 | 91.6% |
500 | 500 | 0.20 | 0 | 1.23% | 0.049 | 93.8% | 0.34% | 0.024 | 92.2% | 0 | 1.53% | 0.026 | 92.2% | -1.13% | 0.022 | 90.8% |
1000 | 500 | 0.20 | 0 | 0.94% | 0.029 | 89.2% | 0.89% | 0.017 | 90.4% | 0 | 1.42% | 0.018 | 90.4% | 0.02% | 0.016 | 89.8% |
100 | 2000 | 0 | 0 | 47.95% | 4.9 e+01 | 93.2% | 37.63% | 4.3 e+01 | 86.2% | 21 | 1.6 e+12% | 1.5 e+23 | 98.2% | -1.09% | 0.058 | 89.6% |
200 | 2000 | 0 | 0 | 5.60% | 0.184 | 90.2% | 3.31% | 0.058 | 89.8% | 1 | 54.36% | 2.1 e+02 | 94.2% | -0.12% | 0.036 | 88.2% |
500 | 2000 | 0 | 0 | 2.36% | 0.064 | 87.2% | 1.10% | 0.017 | 89.2% | 0 | 2.31% | 0.020 | 91.4% | -0.07% | 0.015 | 88.8% |
1000 | 2000 | 0 | 0 | 1.17% | 0.027 | 90.0% | 0.58% | 0.009 | 90.2% | 0 | 1.16% | 0.010 | 89.2% | -0.03% | 0.009 | 87.4% |
100 | 2000 | 0 | 0.50 | 20.05% | 0.856 | 89.6% | 5.68% | 0.139 | 92.0% | 11 | 3.5 e+12% | 1.3 e+23 | 98.4% | 1.67% | 0.045 | 95.4% |
200 | 2000 | 0 | 0.50 | 6.99% | 0.206 | 90.8% | 2.67% | 0.035 | 92.2% | 1 | 5.94% | 0.120 | 93.8% | 2.02% | 0.029 | 92.2% |
500 | 2000 | 0 | 0.50 | 2.44% | 0.063 | 90.8% | 0.75% | 0.011 | 92.8% | 0 | 1.18% | 0.011 | 92.0% | 0.45% | 0.010 | 92.2% |
1000 | 2000 | 0 | 0.50 | 1.62% | 0.032 | 89.4% | 0.26% | 0.007 | 91.6% | 0 | 0.45% | 0.007 | 91.6% | 0.02% | 0.007 | 91.4% |
100 | 2000 | 0.20 | 0 | 16.17% | 0.654 | 92.6% | 7.67% | 0.201 | 89.8% | 16 | 1.5 e+03% | 3.9 e+04 | 98.2% | -2.66% | 0.046 | 91.0% |
200 | 2000 | 0.20 | 0 | 6.63% | 0.177 | 93.0% | 3.74% | 0.057 | 89.2% | 1 | 13.89% | 0.754 | 94.8% | 0.26% | 0.037 | 88.8% |
500 | 2000 | 0.20 | 0 | 2.33% | 0.056 | 92.8% | 1.23% | 0.021 | 89.6% | 0 | 2.46% | 0.023 | 89.4% | -0.08% | 0.019 | 88.6% |
1000 | 2000 | 0.20 | 0 | 2.02% | 0.027 | 92.2% | 1.07% | 0.014 | 87.4% | 0 | 1.62% | 0.015 | 86.6% | 0.37% | 0.013 | 85.8% |