Table 1 Potential predictors.

Demographics (3 items)

Work characteristics (22 items)

Age*

Job strain (scale + 2 items)

Sex

 Job control (6 items)

Socioeconomic status*

 Job demand (3 items)

Effort-Reward imbalance (scale + 2 items)

Health (35 items)

 Effort (1 item)

 BMI*

 Reward (3 items)

 Jenkins sleep scale (scale + 4 items)*

Shift work

 Chronic diseases (sum + 12 items)*

Night shift

 Self-rated health*

Social capital at workplace (scale)

 No. of sickness absences in previous year*

 GHQ (2 scales + 12 items)

Team climate (18 items)

 Participatory safety (scale + 4 items)

Risk behavior (12 items)

 Vision (scale + 4 items)

 Smoking*

 Task orientation (scale + 3 items)

 Alcohol consumption (scale + 5 items)

 Support for innovation (scale + 3 items)

 Inactivity (scale + 4 items)

Management (15 items)

 Relational justice (scale + 6 items)

 Procedural justice (scale + 7 items)