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Interobserver variability in interpretation of the Determine Rapid Syphilis TP assay
| Reader combination | % Agreement | Kappa coefficient | 95% Confidence interval |
|---|---|---|---|
| Laboratorian 1-nurse | 98.0 | 0.96 | 0.94-0.98 |
| Laboratorian 2-nurse | 98.0 | 0.96 | 0.94-0.98 |
| Laboratorian 1-laboratorian 2 | 98.6 | 0.97 | 0.95-0.99 |
