From: Prediction of health care expenditure increase: how does pharmacotherapy contribute?
Models | |||||||
Model performance on validation dataset | LR | BDT | FNN | ||||
Features | Size | Acc (%) | AUC | Acc (%) | AUC | Acc (%) | AUC |
Demographic model* | 7 | 51.2 | 0.52 | 51.3 | 0.52 | 52.2 | 0.53 |
+ number of different drugs | 8 | 58.0 | 0.61 | 58.1 | 0.61 | 58.7 | 0.61 |
+ number of individual prescriptions | 8 | 55.3 | 0.58 | 56.9 | 0.60 | 57.5 | 0.60 |
+ number of hospitalisations | 8 | 61.0 | 0.62 | 61.0 | 0.62 | 61.1 | 0.63 |
+ number of outpatient physician office visits | 8 | 59.4 | 0.63 | 60.1 | 0.63 | 60.4 | 0.64 |
+ chronic conditions | 29 | 54.8 | 0.57 | 57.0 | 0.59 | 57.5 | 0.60 |
Extended model† | 33 | 62.8 | 0.67 | 63.1 | 0.68 | 64.0 | 0.69 |
+ additional features | 297 | 64.8 | 0.70 | 66.3 | 0.72 | 66.1 | 0.72 |
+ features representing pharmacotherapy | 482 | 64.5 | 0.69 | 65.4 | 0.71 | 65.6 | 0.71 |
+ total costs | 34 | 62.1 | 0.67 | 64.8 | 0.71 | 65.7 | 0.71 |
+ additional features + total costs | 298 | 65.0 | 0.70 | 67.0 | 0.74 | 67.0 | 0.73 |
Complete model‡ without total costs | 746 | 65.3 | 0.71 | 66.5 | 0.73 | 66.5 | 0.72 |
Complete model | 747 | 65.2 | 0.70 | 67.4 | 0.74 | 67.4 | 0.73 |
Backward Deletion | 36 | – | – | 66.9 | 0.73 | – | – |
Model performance on test dataset | |||||||
Complete model‡ without total costs | 746 | 65.9 | 0.71 | 66.8 | 0.73 | 66.4 | 0.72 |
Complete model | 747 | 65.7 | 0.71 | 67.6 | 0.74 | 67.2 | 0.73 |
Backward Deletion | 36 | – | – | 67.1 | 0.73 | – | – |