Table 3.
Top 10 features for the weighted logistic regression models trained on Carevue data (left) and on all data (right) based on relative variable importance.
| Weighted Logistic Regression | Carevue | All data | |
|---|---|---|---|
| Variable | Standardized coeff. | Variable | Standardized coeff. |
| Stage 1 PU within first 24h | 2.0 | GCS | –0.65 |
| GCS | –0.46 | Stage 1 PU within first 24h | 2.1 |
| BUN | 0.28 | BUN | 0.4 |
| paO2 | –0.36 | paO2 | –0.37 |
| Cardiac Surg. Recovery Unit | –0.79 | Cardiac Surg. Recovery Unit | –0.88 |
| Albumin | –0.39 | Albumin | –0.41 |
| Medical ICU | –0.59 | Hemoglobin | –0.54 |
| Pressure reduction device | 0.89 | Medical ICU | –0.53 |
| Mechanical ventilation | 0.61 | Pressure reduction device | 1.1 |
| Mean arterial pressure | –0.19 | Mean arterial pressure | –0.17 |