| Variables | Number (%) (N = 170) | GQL-15 total score (Mean ± SD) | p-value |
| Medical and surgical history |
|
| 0.302 |
| Absent | 62 (36.5) | 40.33 ± 17.73 |
|
| Present | 108 (63.5) | 37.57 ± 16.09 |
|
| Type of glaucoma |
|
| 0.158 |
| POAG | 124 (72.9) | 37.29 ± 16.56 |
|
| PACG | 30 (17.6) | 43.83 ± 17.56 |
|
| Other types | 16 (9.4) | 38.75 ± 15.21 |
|
| Onset age, y |
|
| 0.004 |
| <55 | 67 (39.4) | 34.04 ± 15.95 |
|
| ≥55 | 103 (60.6) | 41.57 ± 16.59 |
|
| Glaucoma early screening |
|
| 0.001 |
| No | 150 (88.2) | 40.07 ± 16.33 |
|
| Yes | 20 (11.8) | 27.55 ± 15.70 |
|
| Reduced visual acuity |
|
| 0.007 |
| No | 82 (48.2) | 35.00 ± 16.15 |
|
| Yes | 88 (51.8) | 41.89 ± 16.62 |
|
| Mist and halos |
|
| 0.343 |
| No | 119 (70) | 37.79 ± 17.32 |
|
| Yes | 51 (30) | 40.48 ± 15.15 |
|
| Glaucoma severity stage |
|
| <0.001 |
| Mild/moderate | 48 (28.2) | 31.10 ± 15.53 |
|
| Severe | 122 (71.8) | 41.56 ± 16.28 |
|
| Eye drops number/day (N = 156) |
|
| 0.007 |
| Two drops or more | 108 (63.5) | 41.05 ± 17.05 |
|
| One drops | 48 (28.2) | 33.08 ± 15.39 |
|
| Laser therapy (iridoplasty, trabeculoplasty), N = 157 |
|
| 0.829 |
| No | 129 (82.2) | 38.57 ± 17.03 |
|
| Yes | 28 (17.8) | 39.32 ± 14.45 |
|