Table 1 List of discriminative models.
Models | Classifier | Input variables |
|---|---|---|
Model A | XGBoost | H. pyloria serology testing |
Model B | XGBoost | H. pyloria serology testing and chronic atrophic gastritis |
Model C | XGBoost | Variables in model B, gastric or duodenal ulcers including scars, GERDb or Barrett’s oesophagus and post-gastrectomy |
Model D | XGBoost | Variables in model C, sex, age and body mass index |
Model E | XGBoost | Variables in model D, white blood cell counts, neutrophil ratio, lymphocyte ratio, eosinophil ratio, monocyte ratio, basophil ratio, platelet count, haemoglobin, mean corpuscular volume and haemoglobin A1c |
Model F | LRc | The same variables as model A |
Model G | LR | The same variables as model B |
Model H | LR | The same variables as model C |
Model I | LR | The same variables as model D |
Model J | LR | The same variables as model E |
