[Table/Fig-6]:
Sensitivity, specificity, likelihood ratio and az value per examiner
| Value to be measured | Visual -Tactile | Loupes | Microscope | |||
|---|---|---|---|---|---|---|
| A | B | A | B | A | B | |
| SENSITIVITY | 0.67 | 0.71 | 0.65 | O.42 * | 0.75 | 0.71 |
| SPECIFICITY | 0.73 | 0.72 | 0.61 | 0.9* | 0.68 | 0.69 |
| LR+ | 2.5 | 2.5 | 1.69 | 13.7* | 2.4 | 2,28 |
| LR- | 0.45 | 0.39 | 0.56 | 0.59* | 0.36 | 0.41 |
| Az | 0.683+/ 0.007* | 0.717+/ 0.006* | 0.636+/ 0.07* | 0.699+/ 0.07* | 0.719+/ 0.06* | 0.701+/ 0.07* |
| CI | 0.55- 0.82 | 0.58-0.85 | 0.49- 0.78 | 0.56 – 0.84 | 0.58-0.85 | 0.56-0.84 |
LR - Likelihood Ratio
Az – Area Under The Curve
A - Examiner A, B - Examiner B