Table 3.

Statistically significant predictors of sustained return to work categorized by domain and outcome

Predictors	Positive	Negative	Inconclusive
Sociodemographic		High qualification (high educational level or >5 years of training) (1)	Sex (2)
Clinical		Number of episodes (2) Comorbidities (1) Psychiatric/psychological follow-up (1) Medication use (1) Depression (1) Persistence of health problems (1)
Psychosocial	Positive expectation of returning to work (1) Self-efficacy (1)
Occupational	Supervisor support (1) Partial sick leave (1) Notification of prolonged absences (1)	Duration of sick leave (1) Bullying/harassment or pressure at work as a mechanism of illness onset (1) Employment in small enterprises (1) Employment in the following sectors: manufacturing, commerce, telecommunications, public administration or security, education, financial sector (1)