Table 1: Patient characteristics, numbers represent count (%) unless stated otherwise.
All patients (501) | Right Eye (501) | Left Eye (501) | Both Eyes | |
Gender female | 283 (44%) | |||
Age mean (sd) | 60.1 (11.5) | |||
Referral diagnosis Glaucoma OHT Unspecified | 173 (34.5) 243 (48.5) 85 (17.0) | |||
GHT Outside normal limits | 81 (16.2) | 35 (7.0) | 4 (0.80)** | |
Intraocular pressure (IOP) | 22.4 (4.72)§ | 22.4 (3.53) | ||
Mean deviation (dB) mean (sd) | -1.16 (0.97) | -1.14 (0.88) | -1.16 (0.93)* | |
Mean deviation less than -4dB | 2 (0.40) | 0 | 0 | |
Mean deviation less than -3dB | 13 (2.6) | 8 (1.6) | 0 | |
Mean deviation less than -2dB | 99 (19.8) | 92 (18.4) | 22 (4.4)** | |
Pattern standard deviation mean (sd) | 1.59 (0.71) | 1.59 (0.70) | 1.59 (0.70)* | |
Pattern standard deviation greater than 4dB | 1 (0.20) | 0 | 0 | |
Pattern standard deviation greater than 3dB | 1 (0.20) | 0 | 0 | |
Pattern standard deviation greater than 2dB | 120 (24.0) | 130 (26.0) | 32 (6.4)** |
*mean for all eyes (right and left); **patients with both eyes beyond threshold; §one missing.