Sensitivity, specificity and accuracy of the ACR 1997, proposed ACR–EULAR criteria and SLICC 2012 criteria
| ACR 1997 | Proposed ACR–EULAR criteria | SLICC 2012 | |
| Sensitivity (95% CI) | 89% (85% to 92%) | 87% (83% to 91%) | 85% (80% to 89%) |
| Specificity (95% CI) | 89% (80% to 96%) | 74% (62% to 84%) | 76% (64% to 85%) |
| Accuracy (95% CI) | 89% (85% to 92%) | 85% (81% to 89%) | 83% (79% to 87%) |
ACR, American College of Rheumatology; SLICC, Systemic Lupus International Collaborating Clinics.