Table 4

Long spells of sickness absence and job characteristics, adjusted for various confounding factors by Poisson regression

Iso-strainModel 1*Model 2†Model 3‡
AdjustedAdjustedAdjusted
RR 99% CIRR 99% CIRR 99% CI
*Confounding factors, age, occupation, education level, civil status, language (French-Dutch), social support at home, smoking, social support at work; †confounding factors, idem+blood pressure, cholesterolaemia, BMI, diabetes and CHD status (angina and/or ECG), respiratory problems; ‡confounding factors, idem+health perception (CHI), depression index.
Men (851 cases n = 13381) (847 cases n = 13338) (775 cases n = 13344)
No111
Passive jobs with LSS1.39 (1.09 to 1.78)1.39 (1.09 to 1.77)1.32 (1.02 to 1.70)
Strained jobs with LSS1.69 (1.33 to 2.16)1.66 (1.30 to 2.12)1.42 (1.09 to 1.85)
Women (333 cases n = 3962)(329 cases n = 3948)(279 cases n = 3537)
No111
Passive jobs with LSS1.25 (0.83 to 1.89)1.22 (0.81 to 1.85)1.08 (0.68 to 1.72)
Strained jobs with LSS1.70 (1.16 to 2.50)1.64 (1.11 to 2.42)1.33 (0.86 to 2.06)