Research Article
Chest Radiographs for Pediatric TB Diagnosis: Interrater Agreement and Utility
Table 2
Overall agreement amongst all raters on lymphadenopathy and quality of CXR.
| Rating | Kappa (95% CI) | value |
| Lymphadenopathy | | | Present | 0.27 (0.129–0.448) | <0.001 | Absent | 0.29 (0.163–0.430) | <0.001 | Equivocal | 0.17 (0.044–0.423) | <0.001 | Overall weighted kappa | 0.26 (0.182–0.355) | <0.001 | Quality of radiographs | | | Optimal | −0.1324 | 0.999 | Suboptimal | −0.1674 | 0.999 | Unreadable | −0.0184 | 0.8822 | Overall weighted kappa | −0.1452 | 0.998 |
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