Table 6.
Univariate and multivariate logistic regression analysis of factors influencing emotional symptoms, stratified by work environment.
| Variables | Office (n = 145) | Clean Room (n = 458) | ||||||
|---|---|---|---|---|---|---|---|---|
| Crude | Multivariable 3 | Crude | Multivariable 3 | |||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Age (years) | 0.97 | 0.89–1.05 | 0.93 | 0.84–1.02 | 1.01 | 0.97–1.05 | 0.99 | 0.95–1.03 |
| Women | 1.60 | 0.70–3.67 | 1.13 | 0.46–2.81 | 1.39 | 0.94–2.05 | 1.49 | 0.97–2.30 |
| Shift work | 2.40 | 1.04–5.54 1 | 1.93 | 0.77–4.86 | 0.81 | 0.54–1.22 | - | - |
| Night work | 0.99 | 0.28–3.56 | - | - | 0.74 | 0.50–1.10 | - | - |
| Smoking | 1.46 | 0.61–3.50 | - | - | 1.27 | 0.86–1.89 | - | - |
| Alcohol | 1.80 | 0.43–7.50 | - | - | 1.53 | 0.76–3.08 | - | - |
| Regular exercise | 0.79 | 0.34–1.83 | - | - | 0.46 | 0.28–0.77 2 | 0.51 | 0.30–0.88 1 |
| Working under high pressure | 3.82 | 1.75–8.33 2 | 2.30 | 0.88–6.02 | 3.05 | 1.95–4.76 2 | 1.84 | 1.05–3.21 1 |
| Working long hours | 3.36 | 1.59–7.09 2 | 1.23 | 0.46–3.33 | 2.42 | 1.55–3.80 2 | 1.49 | 0.84–2.64 |
| High workload | 3.79 | 1.81–7.92 2 | 2.18 | 0.82–5.83 | 2.31 | 1.54–3.47 2 | 1.13 | 0.66–1.96 |
| Imbalance between physical/mental job demands and workers’ abilities | 2.27 | 1.12–4.60 1 | 1.52 | 0.68–3.40 | 1.73 | 1.15–2.59 2 | 1.03 | 0.65–1.63 |
| Monotonous job | 1.34 | 0.57–3.19 | - | - | 1.40 | 0.93–2.09 | - | - |
| Presence of physical risks | 0.67 | 0.31–1.46 | - | - | 1.48 | 0.99–2.20 | - | - |
| Unclear understanding about job duties | 0.42 | 0.05–3.89 | - | - | 0.79 | 0.15–4.10 | - | - |
| Conflicting demands | 1.50 | 0.73–3.09 | - | - | 3.04 | 1.96–4.70 2 | 2.15 | 1.30–3.57 2 |
| Socially isolation at work | 1.42 | 0.36–5.54 | - | - | 4.89 | 2.17–11.03 2 | 2.99 | 1.23–7.30 1 |
Note: OR = Odds Ratio; CI = Confidence Interval. 1: p < 0.05; 2: p < 0.01. 3: Multivariable model included: age and independence of risk factors in the univariate analysis.