Table 4. Mediation effect analysis of self-concept clarity and athletic engagement in the association between interoceptive awareness and future exercise possible self.

Effect type	Standardized coefficient	Bootstrap 95% CI (Lower)	Bootstrap 95% CI (Upper)	p -value	Relative percentage
Total effect	0.586	0.538	0.632	***	100%
Direct effect	0.329	0.186	0.469	***	56.143%
Total indirect effect	0.257	0.140	0.389	***	43.857%
Interoceptive awareness → Self-concept clarity → Future exercise possible self	0.044	0.007	0.080	*	7.509%
Interoceptive awareness → Athletic engagement → Future exercise possible self	0.195	0.085	0.313	**	33.276%
Interoceptive awareness → Self-concept clarity → Athletic engagement → Future exercise possible self	0.018	0.007	0.039	**	3.072%

Notes.

^*p < 0.05.

^**p < 0.01.

^***p < 0.001.

Bootstrap confidence intervals are bias-corrected based on 5,000 resamples.