Table 1.
Definition of variables and results of descriptive statistics.
Table 2.
Physical exercise and adolescent depression baseline regression results.
Fig 1.
Kernel density plots before and after matching.
Table 3.
PSM estimation results of physical exercise and adolescent depression.
Table 4.
Oster robustness test.
Fig 2.
The mediating effect of parent-child interaction (A) and peer relationship (B) on the impact of physical exercise on adolescent depression.
Table 5.
Mediation effect test results.
Table 6.
Bootstrap mediated effect test between adolescent physical exercise and depressive symptoms.