Table 2.
Results of vbMFA Clustering
Global Indices |
% Abnormal |
|||||||
---|---|---|---|---|---|---|---|---|
Cluster | n | MD | SD | PSD | SD | PSD | GHT | Expert |
5 | 232 | –0.26 | 1.59 | 1.89 | 0.45 | 0.04 | 0.08 | 8 |
Normal | 186 | –0.07 | 1.50 | 1.85 | 0.33 | 0 | 0 | 6 |
Patient | 46 | –1.01 | 1.70 | 2.07 | 0.73 | 2 | 4 | 13 |
1 | 71 | –3.22 | 2.13 | 4.53 | 1.57 | 82 | 15 | 97 |
Normal | 3 | –2.34 | 0.59 | 3.02 | 0.39 | 33 | 0 | 100 |
Patient | 68 | –3.26 | 2.17 | 4.6 | 1.57 | 84 | 88 | 97 |
2 | 26 | –5.87 | 3.35 | 8.92 | 2.72 | 100 | 100 | 100 |
3 | 10 | –7.77 | 2.74 | 10.82 | 2.69 | 100 | 100 | 100 |
4 | 6 | –18.12 | 5.61 | 10.42 | 1.91 | 100 | 100 | 100 |
Shading indicates the results for all fields in a cluster. Unshaded areas separate results for fields of healthy eyes from those of eyes with GON. MD, mean deviation; PSD, pattern standard deviation; GHT, glaucoma hemifield test result.