Table 6.
Variable | Logistic regression | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
musculoskeletal anatomical region | visual symptom | |||||||||||||||
neck | shoulders | hands/wrists | upper back | lower back | tired eyes | itchy eyes | teary eyes | |||||||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Gender | ||||||||||||||||
female | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
male | 0.42*** | 0.08–0.38 | 0.37** | 0.18–0.77 | 0.35 * | 0.15–0.79 | 0.32** | 0.15–0.68 | 0.40* | 0.23–0.73 | 0.63 | 0.34–1.17 | 0.45* | 0.23–0.86 | 0.76 | 0.41–1.40 |
Job type | ||||||||||||||||
academic | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
administrative | 2.29* | 1.13–4.63 | 1.45 | 0.76–2.78 | 1.29 | 0.63–2.63 | 1.5 | 0.74–3.10 | 2.7* | 1.27–5.86 | 1.21 | 0.66–2.25 | 1.26 | 0.64–2.48 | 1.58 | 0.85–2.99 |
Age | ||||||||||||||||
20–29 years | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
30–39 years | 1.63 | 0.70–3.81 | 1.23 | 0.54–2.77 | 1.9 | 0.77–4.81 | 1.16 | 0.45–3.02 | 1.12 | 0.54–2.50 | 1.10 | 0.3–3.97 | 1.17 | 0.40–3.43 | 1.35 | 0.71–2.87 |
40–49 years | 1.95 | 0.77–4.96 | 1.79 | 0.74–4.34 | 2.78 | 0.94–6.80 | 1.39 | 0.60–3.25 | 1.86 | 0.80–3.56 | 2.38 | 0.77–5.38 | 1.45 | 0.52–3.78 | 1.7 | 0.88–3.27 |
50–59 years | 5.68** | 1.75–8.52 | 4.88* | 1.63–8.67 | 5.82* | 1.75–9.35 | 3.58* | 1.11–7.50 | 4.34* | 2.01–9.09 | 3.65* | 1.41–7.68 | 2.78** | 1.8–7.73 | 2.67* | 1.20–6.70 |
Employment duration | ||||||||||||||||
1–5 years | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
6–10 years | 1.37 | 0.56–3.34 | 0.99 | 0.48–2.46 | 0.67 | 0.51–1.61 | 0.44 | 0.20–1.17 | 0.92 | 0.40–2.21 | 0.61 | 0.39–1.32 | 0.86 | 0.41–1.82 | 0.80 | 0.33–1.85 |
11–15 years | 2.09* | 1.06–4.10 | 1.21 | 0.55–2.65 | 1.83 | 0.77–4.34 | 1.36 | 0.66–2.85 | 0.82 | 0.37–1.79 | 1.22 | 0.69–2.37 | 1.63 | 0.84–3.17 | 1.31 | 0.67–2.55 |
≥16 years | 3.2* | 1.29–7.14 | 2.89* | 1.18–5.35 | 2.86* | 1.14–5.04 | *2.46 | 1.03–5.86 | 2.68* | 1.12–4.86 | 2.77* | 1.16–6.64 | 2.96* | 1.12–5.83 | 1.66 | 0.71–3.86 |
Computer workstation-related work pattern | ||||||||||||||||
intermittent | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
continuous | 2.32* | 1.16–4.61 | 2.34* | 1.13–4.84 | 2.31* | 1.17–4.99 | 1.27 | 0.59–2.74 | 1.10 | 0.5–2.24 | 1.93* | 1.08–3.47 | 1.37 | 0.72–2.60 | 2.3* | 1.11–4.76 |
Computer-related work | ||||||||||||||||
in the office | ||||||||||||||||
<1 h/day | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
1–2 h/day | 1.28 | 0.3–5.06 | 1.10 | 0.24–4.78 | 1.10 | 0.4–3.97 | 1.15 | 0.44–2.99 | 1.21 | 0.67–2.71 | 1.17 | 0.40–3.34 | 2.20 | 0.84–7.09 | 1.11 | 0.55–2.33 |
3–5 h/day | 1.88 | 0.51–6.90 | 1.18 | 0.27–5.16 | 2.38 | 0.77–7.38 | 1.29 | 0.26–4.50 | 2.79* | 1.12–5.03 | 1.45 | 0.52–3.78 | 2.44 | 0.89–5.35 | 1.58 | 0.70–3.55 |
>5 h/day | 4.39* | 1.24–7.74 | 1.60 | 0.38–6.61 | 3.65* | 1.14–9.68 | 3.08 | 0.67–6.19 | 5.6** | 1.76–9.16 | 2.78* | 1.8–5.37 | 3.59** | 1.51–8.55 | 3.53* | 1.27–6.88 |
out of the office | ||||||||||||||||
<1 h/day | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
1–3 h/day | 0.80 | 0.43–1.84 | 1.39 | 0.63–3.05 | 2.42* | 1.21–6.29 | 1.43 | 0.69–2.98 | 2.49* | 1.16–4.43 | 2.03* | 1.17–4.66 | 1.59 | 0.81–3.14 | 1.42 | 0.66–3.05 |
>3 h/day | 2.20* | 1.18–4.64 | 2.37* | 1.13–4.46 | 2.76* | 1.15–5.40 | 1.48 | 0.72–3.03 | 2.63* | 1.22–5.35 | 2.34* | 1.05–3.92 | 2.30* | 1.20–4.44 | 1.49 | 0.68–3.25 |
Hours spent in a typical week on performing vigorous physical activities | ||||||||||||||||
none | 1 | 1 | 1 | 1 | 1 | |||||||||||
1–3 h/week | 0.67 | 0.4–1.61 | 1.53 | 0.76–3.06 | 0.51 | 0.20–1.36 | 1.39 | 0.7–2.77 | 1.28 | 0.62–2.63 | ||||||
4–6 h/week | 1.83 | 0.77–4.34 | 2.60* | 1.10–5.43 | 1.28 | 0.62–2.63 | 1.37 | 0.60–3.13 | 2.03* | 1.17–3.92 | ||||||
>6 h/week | 2.86* | 1.14–5.04 | 3.28** | 1.41–6.70 | 1.53 | 0.70–3.33 | 2.35* | 1.05–5.27 | 2.34* | 1.17–4.66 |
p < 0.05;
p < 0.01;
p < 0.001.