GHQ-12 score | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
HR | 95% CI | HR | 95% CI | HR | 95% CI | HR | 95% CI | HR | 95% CI | HR | 95% CI | |
0–1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | ||||||
2 | 1.39 | 0.88 to 2.19 | 1.53 | 0.97 to 2.42 | 0.94 | 0.52 to 1.71 | 1.19 | 0.67 to 2.12 | 1.03 | 0.65 to 1.66 | 0.76 | 0.38 to 1.52 |
3–6 | 1.66 | 1.20 to 2.28 | 1.91 | 1.39 to 2.64 | 1.66 | 1.14 to 2.40 | 1.78 | 1.24 to 2.55 | 1.15 | 0.82 to 1.61 | 1.44 | 0.92 to 2.24 |
7–12 | 1.99 | 1.44 to 2.75 | 2.24 | 1.61 to 3.11 | 1.57 | 1.05 to 2.35 | 1.66 | 1.12 to 2.46 | 1.21 | 0.85 to 1.72 | 0.85 | 0.50 to 1.45 |
HRs and their 95% CIs from Cox regression analysis adjusted for covariates.
Model 1=Age and gender.
Model 2=Model 1+marital status+social support+socioeconomic position.
Model 3=Model 1+job strain+physical work exposures.
Model 4=Model 1+health behaviours+BMI.
Model 5=Model 1+limiting long-standing illness.
Model 6=Fully adjusted.
BMI, body mass index; GHQ, General Health Questionnaire.