Table 4.

Summary of previous factor analysis results

	Original	Martins et al. 2012	Current study
1. Being able to keep busy all the time.	Intrinsic	a	a
2. You have the opportunity to work alone on work.	Intrinsic	Supervisor/ Empowerment	Supervisor/ Autonomy
3. You have the chance to make different things every day.	Intrinsic	Task enrichment	Supervisor/ Autonomy
4. You have the chance to become someone in the community.	Intrinsic	Supervisor/ Empowerment	Supervisor/ Autonomy
5. The way which my boss manages his staff.	Extrinsic	Supervisor/ Empowerment	a
6. The ability of my boss to make decisions.	Extrinsic	Supervisor/ Empowerment	a
7. You can do things that are not against your conscience.	Intrinsic	a	Supervisor/ Autonomy
8. The way that my work offers stable employment.	Intrinsic	a	Supervisor/ Autonomy
9. The opportunity to do things for other people.	Intrinsic	a	Supervisor/ Autonomy
10. The chance to tell people what to do.	Intrinsic	Task enrichment	Supervisor/ Autonomy
11. The opportunity to do something that makes me use my capabilities.	Intrinsic	Task enrichment	Supervisor/ Autonomy
12. The department policy applied in practice.	Extrinsic	a	a
13. My salary and quantity of work I do.	Extrinsic	a	Task enrichment
14. Chances of progress in this job.	Extrinsic	a	Task enrichment
15. The freedom to use your own judgment.	Intrinsic	Task enrichment	Task enrichment
16. The opportunity of anyone to try their own methods to work.	Intrinsic	Task enrichment	Task enrichment
17. Working conditions.	General	a	Task enrichment
18. The way where colleagues work together.	General	a	a
19. The praise I get when i properly do my job.	Extrinsic	Task enrichment	Task enrichment
20. The sense of accomplishment I get from work.	Intrinsic	a	Task enrichment

^a Items were eliminated from the analysis due to low communalities or multiple factor loadings