Table 3 Diagnostic validity (sensitivity, specificity) at each cut off point
From: Assessment of visual disability using visual evoked potentials
Amplitude | Sensitivity % | Specificity % |
|---|---|---|
Cutoff (V) | ||
-8.735 | 0.0 | 96 |
-3.890 | 0.0 | 92 |
-0.420 | 0.0 | 80 |
0.665 | 7.7 | 80 |
1.080 | 15.4 | 80 |
1.185 | 23.1 | 80 |
1.600 | 30.8 | 80 |
2.165 | 38.5 | 80 |
2.460 | 46.2 | 80 |
2.550 | 53.9 | 80 |
2.820 | 61.5 | 80 |
3.655 | 61.5 | 60 |
4.735 | 69.2 | 60 |
5.305 | 76.9 | 60 |
5.550 | 84.6 | 60 |
5.770 | 92.3 | 60 |
6.720 | 92.3 | 52 |
8.805 | 100 | 52 |
10.70 | 100 | 36 |
14.1 | 100 | 28 |