Table 4.
Analysis of visual symptoms according to responses of the participants.
| Visual symptoms | Participants [n, (%)] |
|||
|---|---|---|---|---|
| No symptoms | Mild symptoms | Moderate symptoms | Severe symptoms | |
| Tired eyes | 146 (53.87) | 73 (26.94) | 37 (13.65) | 15 (05.53) |
| Dry eyes | 147 (54.24) | 56 (20.66) | 39 (14.39) | 29 (10.70) |
| Itchy eyes | 84 (30.99) | 85 (31.36) | 63 (23.25) | 39 (14.39) |
| Pain behind the eyes | 151 (55.72) | 58 (21.40) | 49 (18.08) | 13 (04.79) |
| Pain in the eyes | 124 (45.75) | 88 (32.47) | 53 (19.56) | 6 (02.21) |
| Sore eyes | 182 (67.15) | 32 (11.81) | 33 (12.18) | 24 (08.85) |
| Teary eyes | 46 (16.97) | 109 (40.22) | 77 (28.41) | 39 (14.39) |
| Unclear vision | 117 (43.17) | 42 (15.50) | 90 (33.21) | 22 (08.12) |
| Double vision | 187 (69.00) | 48 (17.71) | 28 (10.33) | 8 (02.95) |