Summary of precision study results
| Evaluation | Percentage agreement (95% CI) |
| Intrarun repeatability | ANA: 98.5 (97.3 to 99.6) |
| APA: 98.6 (97.4 to 99.6) | |
| OPA: 98.5 (97.3 to 99.6) | |
| Interday reproducibility | ANA: 97.4 (96.4 to 98.4) |
| APA: 97.6 (96.6 to 98.5) | |
| OPA: 97.5 (96.5 to 98.4) | |
| Interinstrument reproducibility | ANA: 97.8 (96.8 to 98.6) |
| APA: 97.9 (97.0 to 98.7) | |
| OPA: 97.8 (97.0 to 98.6) | |
| Interoperator reproducibility | ANA: 97.8 (96.8 to 98.6) |
| APA: 97.9 (97.0 to 98.7) | |
| OPA: 97.8 (96.9 to 98.7) | |
| Inter-reagent lot reproducibility | ANA: 97.4 (96.6 to 98.2) |
| APA: 97.6 (96.8 to 98.3) | |
| OPA: 97.5 (96.7 to 98.3) |
ANA, average negative agreement; APA, average positive agreement; OPA, overall percentage agreement.