Table 2 Correlation between risk categories across variables: Negative Percent Agreement (NPA), Positive Percent Agreement (PPA) and Overall Percent Agreement (OPA) for all the variables tested and the 95% CI scores are provided
Parameters | OPA (95% CI) | NPA (95% CI) | PPA (95% CI) |
|---|---|---|---|
Inter-observer | 93.3 (91.2, 94.9) | 93.1 (90.3, 95.4) | 93.4 (90.2, 95.8) |
Intra-observer | 91.3 (88.4, 93.7) | 91.7 (87.9, 94.6) | 90.8 (85.8, 94.4) |
Inter-operator | 95.2 (89.9, 98.2) | 93.3 (83.8, 98.2) | 97.0 (89.5, 99.6) |
Inter-run | 95.3 (90.2, 98.3) | 93.8 (82.8, 98.7) | 96.3 (89.6, 99.2) |
Intra-run/intra-operator | 99.2 (95.6, 100.0) | 98.3 (91.1, 100.0) | 100.0 (94.3, 100.0) |