Table 2. Incidences of Meibomian Gland Parameters in the Long and Short Time VDT Workers.
| Short time VDT (n = 80) | Long Time VDT (n = 106) | |
| Lid margin score | ||
| 0 | 35 (43.75%) | 5 (4.72%) |
| 1 | 35 (43.75%) | 53 (50%) |
| 2 | 8 (10%) | 42 (39.62%) |
| 3 | 2 (2.50%) | 6 (5.66%) |
| 4 | 0 (0%) | 0 (0%) |
| Meibum score | ||
| 0 | 24 (30%) | 15 (14.15%) |
| 1 | 56 (70%) | 49 (46.23%) |
| 2 | 0 (0%) | 42 (39.62%) |
| 3 | 0 (0%) | 0 (0%) |
| Meiboscore | ||
| 0 | 13 (16.25%) | 4 (3.77%) |
| 1 | 26 (32.50%) | 19 (17.93%) |
| 2 | 38 (47.50%) | 40 (37.74%) |
| 3 | 3 (3.75%) | 29 (27.36%) |
| 4 | 0 (0%) | 10 (9.43%) |
| 5 | 0 (0%) | 4 (3.77%) |
| 6 | 0 (0%) | 0 (0%) |
Note: Data presented as case number (percentage).