Table 1
Descriptive statistics of items and dimensions
| Items | Dimensions | Mean | Standard deviation | Asymmetry | Kurtosis |
| 1. In sport, I have a close relationship with other people. | RL | 6,17 | 1,19 | -1,85 | 3,66 |
| 2. In sport, I feel I am pursuing goals that are my own. | AUT LC | 5,70 | 1,34 | -1,20 | 1,04 |
| 3. I feel I participate in my sport willingly. | AUT VL | 6,14 | 1,16 | -1,76 | 3,52 |
| 4. In sport, I get opportunities to make choices. | AUT EL | 5,40 | 1,48 | -0,97 | 0,54 |
| 5. In sport, I feel that I am being forced to do things that I don’t want to do. | AUT VL | 5,87 | 1,63 | -1,52 | 1,38 |
| 6. I can overcome challenges in my sport. | CM | 5,82 | 1,22 | -1,37 | 2,23 |
| 7. I show concern for others in my sport. | RL | 5,61 | 1,56 | -1,28 | 1,06 |
| 8. I choose to participate in my sport according to my own free will. | AUT VL | 6,53 | 0,99 | -2,76 | 8,46 |
| 9. In my sport, I have a say in how things are done. | AUT EL | 4,83 | 1,71 | -0,67 | -0,31 |
| 10. There are people in my sport who care about me. | RL | 6,08 | 1,26 | -1,76 | 3,13 |
| 11. I am skilled at sport. | CM | 5,88 | 1,20 | -1,19 | 1,33 |
| 12. I feel I am good at sport. | CM | 5,58 | 1,27 | -0,94 | 0,72 |
| 13. In sport, I can take part in the decision making process. | AUT EL | 5,04 | 1,59 | -0,69 | -0,16 |
| 14. I get opportunities to feel that I am good at sport. | CM | 5,60 | 1,25 | -0,89 | 0,57 |
| 15. In sport, I really have a sense of wanting to be there. | AUT LC | 5,88 | 1,30 | -1,34 | 1,53 |
| 16. In sport, I feel I am doing what I want to be doing. | AUT LC | 6,19 | 1,14 | -1,79 | 3,51 |
| 17. I have the ability to perform well in sport. | CM | 5,73 | 1,22 | -1,11 | 1,19 |
| 18. In sport, there are people who I can trust. | RL | 6,23 | 1,14 | -1,84 | 3,37 |
| 19. I have close relationships with people in sport. | RL | 6,38 | 1,08 | -2,30 | 5,66 |
| 20. In sport, I get opportunities to make decisions. | AUT EL | 5,34 | 1,54 | -0,90 | 0,23 |
| 1. Competence | 5,72 | 1,00 | -1,04 | 1,30 | |
| 2. Autonomy choice | 5,15 | 1,26 | -0,76 | 0,42 | |
| 3. Autonomy volition | 6,18 | 0,91 | -1,41 | 2,14 | |
| 4. Autonomy internal perceived locus of causality | 5,92 | 1,03 | -1,27 | 1,63 | |
| 5. Relatedness | 6,09 | 0,94 | -1,48 | 2,20 |
Note: RL = Relatedness; AUTLC = Autonomy Internal perceived locus of causality; AUTVL = Autonomy Volition; CM = Competence; AUTEL= Autonomy choice.
