Table 2.

Correlations between study variables.

Variable	1	2	3	4	5	6	7	8	9	10	11
1. Grit personality	–
2. Self-efficacy	0.49**	–
3. Autonomous motivation	0.38**	0.31**	–
4. Controlled motivation	−0.28**	−0.02	−0.14**	–
5. Amotivation	−0.30**	−0.26**	−0.50**	0.42**	–
6. Pre-contemplation non-believer	−0.29**	−0.18**	−0.40**	0.15**	0.30**	–
7. Precontemplation believer	−0.32**	−0.34**	−0.31**	0.16**	0.31**	0.41**	–
8. Contemplation	0.01	0.03	0.25**	0.04	−0.14**	−0.14**	0.02	–
9. Preparation	0.12*	0.19**	0.14**	0.09	−0.01	−0.11*	−0.27**	0.36**	–
10. Action	0.36**	0.47**	0.35**	−0.07	−0.28**	−0.27**	−0.61**	0.15**	0.48**	–
11. Maintenance	0.41**	0.46**	0.35**	−0.14**	−0.28**	−0.29**	−0.63**	0.08	0.47**	0.84**	–
12. Readiness to change index	0.41**	0.45**	0.46**	−0.14**	−0.37**	−0.56**	−0.79**	0.32**	0.49**	0.88**	0.87**

^*p < 0.05,

^**p < 0.01.