Skip to main content
. 2014 Aug 20;8(8):ZC32–ZC35. doi: 10.7860/JCDR/2014/8533.4742

[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