Table 3 Means and 95 % confidence intervals of AUCs (%) for four readmission risk modelling approaches
From: Comparison of predictive modeling approaches for 30-day all-cause non-elective readmission risk
Fitting | Validating | |||
|---|---|---|---|---|
Mean | 95 % CI | Mean | 95 % CI | |
Fitting/validating data ~ 2,500 | ||||
LACE | 65.3 | (63.0, 67.5) | 65.1 | (62.8, 67.3) |
STEPWISE | 73.3 | (70.3, 76.3) | 68.6 | (65.7, 71.6) |
LASSO | 75.1 | (71.0, 79.1) | 70.3 | (68.0, 72.7) |
AdaBoost | 82.9 | (81.0, 84.8) | 67.6 | (65.0, 70.3) |
Fitting/validating data ~ 5,000 | ||||
LACE | 64.7 | (63.1, 66.3) | 64.6 | (62.9, 66.2) |
STEPWISE | 72.3 | (70.5, 74.2) | 69.0 | (67.4, 70.5) |
LASSO | 73.9 | (71.4, 76.3) | 70.3 | (69.0, 71.7) |
AdaBoost | 77.9 | (76.8, 79.1) | 69.4 | (67.8, 70.9) |
Fitting/validating data ~ 20,000 | ||||
LACE | 65.2 | (64.5, 66.0) | 65.3 | (64.5, 66.0) |
STEPWISE | 74.2 | (73.4, 75.1) | 73.2 | (72.4, 74.0) |
LASSO | 74.9 | (74.0, 75.7) | 73.5 | (72.8, 74.3) |
AdaBoost | 75.5 | (74.7, 76.2) | 73.5 | (72.8, 74.3) |
Fitting/validating data ~ 80,000 | ||||
LACE | 65.6 | (65.2, 65.9) | 65.5 | (65.2, 65.9) |
STEPWISE | 74.0 | (73.6, 74.4) | 73.4 | (73.0, 73.9) |
LASSO | 74.3 | (73.9, 74.7) | 73.7 | (73.3, 74.1) |
AdaBoost | 74.2 | (73.9, 74.6) | 73.7 | (73.3, 74.1) |