Mean deviation and pattern SD values for the most recent perimetry, by glaucoma diagnosis
| Mean deviation (dB)* | Pattern SD (dB) | |||||||
|---|---|---|---|---|---|---|---|---|
| Clinical diagnosis | N | Mean (SD) | Median | N | Mean (SD) | Median | PSD ≤0.5% | PSD ≤2% |
| Definite GON | 1536 | −7.41 (6.44) | −5.55 | 1539 | 6.94 (4.01) | 6.43 | 1085 (70) | 1273 (83) |
| Probable GON | 614 | −2.03 (2.75) | −1.42 | 615 | 2.49 (1.60) | 1.94 | 85 (14) | 187 (30) |
| Not GON | 676 | −0.96 (2.18) | −0.59 | 681 | 1.92 (1.09) | 1.69 | 48 (7) | 90 (13) |
*Eyes with mean deviation > +2 dB (decibel) are excluded.
GON, Glaucoma Hemifield Test; PSD pattern SD.