Predictor(s) | OR | 95% CI | P | AUC | Senstivity | Specificity | PPV | NPV | |
---|---|---|---|---|---|---|---|---|---|
Step 1 | Changes in sense of smell or taste | 12.4 | (6.3 to 26.2) | <0.001 | 74.7% | 60.3% | 89.1% | 85.4% | 68.1% |
Step 2 | Changes in sense of smell or taste | 10.6 | (5.3 to 23.1) | <0.001 | 81.3% | 60.3% | 89.1% | 85.4% | 68.1% |
Fever, low-grade fever or shivering | 4.6 | (2.4 to 10.9) | <0.001 | ||||||
Step 3 | Changes in sense of smell or taste | 10.2 | (5.0 to 22.6) | <0.001 | 84.0% | 86.2% | 69.1% | 74.6% | 82.6% |
Fever, low-grade fever or shivering | 3.5 | (1.6 to 8.0) | 0.001 | ||||||
Myalgia | 2.5 | (1.3 to 4.9) | 0.008 | ||||||
Step 4 | Changes in sense of smell or taste | 10.4 | (5.0 to 23.0) | <0.001 | 84.5% | 76.7% | 82.7% | 82.4% | 77.1% |
Fever, low-grade fever or shivering | 3.4 | (1.6 to 7.8) | 0.002 | ||||||
Myalgia | 1.8 | (0.8 to 3.9) | 0.119 | ||||||
Arthralgia | 2.1 | (0.9 to 4.7) | 0.082 | ||||||
Step 5 | Changes in sense of smell or taste | 11.1 | (5.3 to 25.1) | <0.001 | 85.7% | 82.7% | 80.0% | 81.4% | 81.5% |
Fever, low-grade fever or shivering | 3.0 | (1.4 to 6.8) | 0.007 | ||||||
Myalgia | 1.6 | (0.7 to 3.5) | 0.234 | ||||||
Arthralgia | 2.2 | (1.0 to 5.1) | 0.065 | ||||||
Dyspnoea | 2.4 | (1.1 to 5.3) | 0.030 |
AUC = area under the curve. NPV = negative predictive value. PPV = positive predictive value.