Table 3:
Coefficients from the LASSO Model
| Unit | Odds Ratio | |
|---|---|---|
| Female | 0.93 | |
| Ventilator | 1.02 | |
| Age | 1 year | 1.01 |
| Six Minute Walk | 100 ft | 0.99 |
| Medical Condition | Not Hospitalized (Baseline) | |
| Hospitalized | 1.28 | |
| ICU | 1.58 | |
| GFR | 5 | 0.96 |
| Serum Albumin | 1 g/dL | 0.77 |
| Total Bilirubin | 1 g/dL | 1.10 |
| Serum Creatinine | 1 mg/dL | 1.20 |
| PCO2 | Normal (Baseline) | |
| Low | 1.00 | |
| High | 0.93 | |
| Waitlist Time | 100 days | 1.35 |
| Dialysis Prior to Transplant | No (Baseline) | |
| Yes | 1.00 | |
| Unknown | 0.92 | |
| EBV | Negative (Baseline) | |
| Positive | 0.98 | |
| Unknown | 1.00 | |
| BMI | Normal (Baseline) | |
| Low | 1.04 | |
| High | 1.04 | |
| Obese | 1.04 | |
| Steroid | No (Baseline) | |
| Yes | 1.02 | |
| Unknown | 1.02 | |
| Functional Status | No Assistance (Baseline) | |
| Some Assistance | 1.00 | |
| Total Assistance | 1.00 | |
| Unknown | 1.25 |
The risk score from the LASSO model can be calculated by taking the natural log of the odds ratios and summing over each row to get a composite score for each patient.