Table 1:
Feature groups identified by our model with top-5 features with highest weights (K = 3).
| Weights | ICD-9 | Description |
|---|---|---|
|
| ||
| Feature Group 1: Predictors shared by CHF and COPD (wCHF = 2.176, wCOPD = 1.390) | ||
|
| ||
| 0.329 | 715 | Osteoarthrosis and Allied Disorders |
| 0.257 | 729 | Disorders of Soft Tissues |
| 0.246 | 724 | Disorders of Back |
| 0.229 | V72 | Special Investigations and Examinations |
| 0.227 | 719 | Cardiac Dysrhythmias |
|
| ||
| Feature Group 2: Predictors mainly associated with CHF (wCHF = 1.739, wCOPD = 0.767) | ||
|
| ||
| 0.248 | 427 | Cardiac Dysrhythmias |
| 0.224 | 250 | Diabetes Mellitus |
| 0.196 | 414 | Chronic Ischemic Heart Disease |
| 0.120 | 429 | Ill-Defined Descriptions of Heart Disease |
| 0.109 | 411 | Acute Ischemic Heart Disease |
|
| ||
| Feature Group 3: Predictors mainly associated with COPD (wCHF = 0.082, wCOPD = 5.084) | ||
|
| ||
| 0.318 | 493 | Asthma |
| 0.171 | 592 | Kidney Stones |
| 0.162 | 388 | Disorders of Ear |
| 0.148 | 461 | Acute Sinusitis |
| 0.144 | 305 | Tobacco Use Disorder |