Table 2.

Partial correlation analysis results for each variable.

Variable	Test Score (mean ± SD)	Correlation Coefficient (r)
		1	2	3	4
1. Physical exercise	27.82 ± 4.81	-
2. Problematic mobile phone use	26.10 ± 9.45	−0.235 ***	-
3. Learning burnout	56.04 ± 11.09	−0.391 ***	0.503 ***	-
4. Psychological distress	24.54 ± 21.52	−0.263 ***	0.435 ***	0.486 ***	-

Note: *** p < 0.001.