Research Article
Sensitivity Analysis to Select the Most Influential Risk Factors in a Logistic Regression Model
Table 1
Estimated coefficients and
standard errors for different variable selection methods.
| Methods | MLE | Best subset AIC | Best subset BIC | SCAD | LASSO |
SA | Factors |
| Intercept | 5.51 (0.75) | 4.81 (0.45) | 6.12 (0.57) | 6.09 (0.29) | 3.70 (0.25) | Constant | | 8.8 (2.97) | 6.49 (1.75) | 12.15 (1.81) | 12.2 (.08) | 0 (—) | 0.487 (0.536) | | 2.30 (2.00) | 0 (—) | 0 (—) | 0 (—) | 0 (—) | 0.014 (0.125) | | 2.77 (3.43) | 0 (—) | 6.93 (0.79) | 7.0 (0.21) | 0 (—) | 0.143 (0.218) | | 1.74 (1.41) | 0.30 (0.11) | 0.29 (0.11) | 0 (—) | 0.28 (0.09) | 0.003 (0.034) | | 0.75 (.61) | 1.04 (0.54) | 0 (—) | 0 (—) | 1.71 (0.24) | 0.013 (0.057) | | 2.7 (2.45) | 4.55 (0.55) | 0 (—) | 0 (—) | 2.67 (0.22) | 0.032 (0.091) | | 0.03 (0.34) | 0 (—) | 0 (—) | 0 (—) | 0 (—) | 0.014 (0.237) | | 7.46 (2.34) | 5.69 (1.29) | 9.83 (1.63) | 9.84 (0.14) | 0.36 (0.22) | 0.362 (0.502) | | 0.24 (0.32) | 0 (—) | 0 (—) | 0 (—) | 0 (—) | 0.001 (0.042) | | 2.15 (1.61) | 0 (—) | 0 (—) | 0 (—) | 0.10 (0.10) | 0.016 (0.075) | | 0.12 (0.16) | 0 (—) | 0 (—) | 0 (—) | 0 (—) | 0.003 (0.047) | | 1.23 (1.21) | 0 (—) | 0 (—) | 0 (—) | 0 (—) | 0.019 (0.307) |
|
|