COVID-NoLab and COVID-SimpleLab Risk Scores
| Risk Score and Components | Points |
|---|---|
| COVID-NoLaba | |
| Age group | |
| 50-65 y | 3 |
| ≥66 y | 5 |
| Respiratory rate ≥30 | 3 |
| Oxygen saturation <93% | 2 |
| COVID-SimpleLabb | |
| C-reactive protein level >10 mg/dL | 5 |
| Respiratory rate ≥30 | 5 |
| Oxygen saturation <93% | 4 |
| Age group | |
| 50-65 y | 6 |
| ≥66 y | 8 |
| Asthma | 4 |
| White blood cell count >10 × 109/mL | 3 |
| Serum creatinine level >2.0 mg/dL | 4 |
a Score range is 0 to 10 points. Risk groups: low (0-1 point), moderate (2-5 points), high (≥6 points).
b Score range is 0 to 33 points. Risk groups: low (0-7 points), moderate (8-11 points), high (≥12 points).