Table 4.
Bivariate analysis for computer vision syndrome among bank workers in Addis Ababa, Ethiopia, 2018, n = 359.
| Variables | Categories | Computer vision syndrome | COR (95% CI) | P value | |
|---|---|---|---|---|---|
| Yes (%) | No (%) | ||||
| Age | ≤29 | 171 (65.3) | 79 (88.8) | 1 | |
| 30–39 | 72 (27.5) | 8 (9.0) | 4.16 (1.9–9.04) | 0.000 (<0.001)∗ | |
| ≥40 | 19 (7.3) | 2 (2.2) | 4.39 (0.99–19.38) | 0.05∗ | |
|
| |||||
| Sex | Female | 92 (35.1) | 43 (48.3) | 1 | |
| Male | 170 (64.9) | 46 (51.7) | 1.73 (1.06–2.8) | 0.028∗ | |
|
| |||||
| Work experience | <5 years | 138 (52.7) | 86 (96.6) | 1 | |
| ≥5 years | 124 (47.3) | 3 (3.4) | 25.7 (8–84) | 0.000 (<0.001)∗ | |
|
| |||||
| Job title | Managerial | 54 (20.6) | 9 (10.1) | 1 | |
| Others | 208 (79.4) | 80 (89.9) | 2.31 (1.1–4.89) | 0.029∗ | |
|
| |||||
| Awareness | No | 122 (46.6) | 42 (47.2) | 1 | |
| Yes | 140 (53.4) | 47 (52.8) | 1.025 (0.63–1.67) | 0.919 | |
|
| |||||
| Use of electronics out of work | No | 15 (5.7) | 11 (12.4) | 1 | |
| Yes | 247 (94.3) | 78 (87.6) | 2.322 (1.024–5.265) | 0.044∗ | |
|
| |||||
| Habit of taking break | No | 183 (69.8) | 50 (56.2) | 1 | |
| Yes | 79 (30.2) | 39 (43.8) | 0.55 (0.337–0.908) | 0.019∗ | |
|
| |||||
| Using eye glass | No | 223 (85.1) | 88 (98.9) | 1 | |
| Yes | 39 (14.9) | 1 (1.1) | 15.4 (2–114) | 0.007∗ | |
|
| |||||
| Preexisting disease | No | 244 (93.5) | 78 (87.6) | 1 | |
| Yes | 17 (6.5) | 11 (12.4) | 0.494 (0.222–1.1) | 0.084 | |
|
| |||||
| Habit of brightness and contrast adjustment | No | 120 (45.8) | 42 (47.2) | 1 | |
| Yes | 142 (54.2) | 47 (52.8) | 1.057 (0.653–1.712) | 0.820 | |
∗Variables which were significant in the first model, 1: reference, COR: crude odds ratio, CI: confidence interval.