[Reliability of the Karasek scale in the assessment of perceived occupational stress and gender-related differences in scores. The SEMM study].

In recent years more attention has been paid to the relationship between work organization and job stress and chronic-degenerative diseases. Aims of this report are the assessment of the reliability and internal consistency of the Karasek's Job Content Questionnaire-JCQ and to assess age-specific distributions of core JCQ scores between the gender groups. The study has been carried out in a large group of employees (n.