Intervention effect* on exposure to psychosocial risk factors between the intervention group and control group after 6 months of follow-up
| Psychosocial risk factors | Intervention effect (95% CI) |
| Decision latitude (range 8–32 points) | 0.29 (0.07 to 0.52) |
| Skill discretion (range 5–20 points) | 0.12 (−0.04 to 0.28) |
| Decision authority (range 3–12 points) | 0.16 (0.04 to 0.28) |
| Psychosocial work demands (range 5–20 points) | −0.07 (−0.25 to 0.11) |
| Overall social support (range 8–32 points) | 0.06 (−0.18 to 0.29) |
| Co-worker support (range 4–16 points) | 0.07 (−0.06 to 0.20) |
| Supervisor support (range 4–16 points) | −0.01 (−0.18 to 0.15) |
Results of the linear mixed models analyses.
↵* Adjusted for baseline differences on the outcome variable.