Table 3. Exploratory factor analysis.

Factor	Items	Factorial loading
Behavioral	18. I strive for good results in my work	.698
	24. I strive to do my job well	.817
	27. I can mentally withstand the demands of my job	.697
	30. Striving for my work stimulates me	.317
	33. In my work I make an effort in spite of the difficulties that arise	.872
	38. I keep myself ready for the development of my work activities	.684
	40. I feel proactive in my work	.419
	36. My job challenges me to be better	.753
	6. I like to concentrate on my work	.529
	17. It is easy for me to focus on my work	.696
	26. During my working day my mind is focused on myself	.748
	32. When I focus on my work, it is difficult for me to	.698
	37. It is easy for me to remain attentive in my work	.707
	39. Time passes quickly while working	.433
	42. During my working day I can easily disconnect from the outside world	.568
Emotional	1. When I start my workday, I feel full of energy .736
	2. My work makes me happy	1086
	5. I am passionate about my work	1086
	7. I feel motivated in my work	.817
	10. I get satisfaction from my work	1064
	13. I perform my work with enthusiasm	.785
	19. I enjoy the activities or tasks I perform on a daily basis in my job	.787
	22. I like to go to work	.800
	25. My work gives me a lot of pleasure	.930
	28. What I do in my job means a lot to me	.621
	31. I feel proud of my work	.775
	34. I consider the work that I do to be important	.344
	41. I find my work entertaining	.563
Cognitive	14. I can work for hours without feeling that time is passing	.658
	20. I work overtime without realizing it	.724
	23. I can remain for long periods of time performing my work activities without realizing it	.772
	29. I get carried away with my work to the point that I don’t feel that time is passing	.816