| Year | Researcher | Disease | Data size | Accuracy |
| 1997 | Wang et al. | Diabetes | 32 | 77.8% |
| 2001 | Lin et al. | Kidney | 174 | 86.78% |
| 2009 | Ogorodnik et al. | Lung cancer | 66 | 100% |
| 2011 | Guo et al. | Diabetes | 225 | 87% |
| Kidney disease | 218 | 86% | ||
| Digestive disease | 218 | 70% | ||
| 2017 | Yan et al. | Diabetes | 431 | 85.29% |
| Chronical kidney disease (CKD) | 340 | 80.18% | ||
| Cardiopathy | 97 | 91.67% |