Fig. 6

The mediating effect results of study 3(Ludus) Note a, b, c are standardized coefficients, *P < 0.05,**P < 0.01,***P < 0.001.

The mediating effect results of study 3(Ludus) Note a, b, c are standardized coefficients, *P < 0.05,**P < 0.01,***P < 0.001.