Risk factors | Odds ratio (95 % CI) | ||
---|---|---|---|
All adults | Male | Female | |
Female gender | 1.28 (1.05–1.57)* | ||
Age | 0.98 (0.97–1.00) | 0.95 (0.92–1.01) | 1.03 (1.01–1.06)¥ |
Duration of occupation (years) | 1.07 (1.04–1.10)# | 1.12 (1.08–1.17)# | NA |
Daily computer usage (hours) | 1.10 (1.07–1.14)# | 1.16 (1.11–1.21)# | 1.06 (1.02–1.10)¥ |
Pre-existing eye disease | 4.49 (3.33–6.03)# | 4.38 (2.96–6.48)# | 5.20 (3.25–8.34)# |
Not using a VDT filter | 1.02 (1.01–1.03)* | 1.01 (1.00–1.02)¥ | 1.02 (1.01–1.03)# |
Adjusting brightness of screen | 0.74 (0.61–1.01) | 0.73 (0.55–0.98) | 0.67 (0.50–1.01) |
Angle of Gaze | 1.01 (0.91–1.10) | NA | 1.01 (0.99–1.02) |
Use of contact lenses | 3.21 (1.09–9.47)* | 5.25 (1.12–24.5)* | NA |
Ergonomic knowledge | 1.24 (1.19–1.30)# | 1.26 (1.19–1.34)# | 1.23 (1.15–1.31)# |