Sensitivity and specificity of anti-MCV, anti-CCP3, and rheumatoid factor (RF) in RA patients at baseline. One hundred RA cases and 100 healthy controls were studied. Receiver-operation characteristic curve analysis used cutoff value recommended by the manufacturer.
| PPV, % | NPV, % | Sensitivity, % | Specificity, % | Accuracy, % | |
|---|---|---|---|---|---|
| Anti-MCV | 88.24 | 78.26 | 75.00 | 90.00 | 82.50 |
| Anti-CCP3 | 94.67 | 76.80 | 71.00 | 96.00 | 83.50 |
| RF | 95.38 | 71.85 | 62.00 | 97.00 | 79.50 |
PPV: positive predictive value; NPV: negative predictive value.