Table 5. Diagnostic yields of enlarged nuclear sign for early gastric cancer .
Test | Endoscopist A | Endoscopist B | ||
Results | 95 % CI | Results | 95 % CI | |
Sensitivity | 87.0 % | 67.9 – 95.5 | 82.6 % | 62.9 – 93.0 |
Specificity | 95.0 % | 76.4 – 99.1 | 85.0 % | 64.0 – 94.8 |
Accuracy | 90.7 % | 78.4 – 96.3 | 83.7 % | 70.0 – 91.9 |
CI, confidence interval.