Characteristics of participants
| Total | Glaucoma | OHT | Normal | |
| No. of participants | 57* | 9 | 5 | 45 |
| No. of eyes | 94 | 12 | 8 | 74 |
| Age, years (SD) | 62.98 (7.38) | 61.78 (9.31) | 56.25 (4.26) | 63.44 (6.94) |
| Gender, M/F | 34/23* | 8/1 | 4/1 | 23/22 |
| Visual field, dB | −2.38 (3.07) | −5.75 (3.22) | −1.28 (3.24) | −1.91 (3.18) |
*Two patients have one eye with glaucoma and the other eye with OHT.