Table 5.

Sobel test results (model 2).

		z	SE	p
a1	0.723	2.40633065	0.09975188	0.01611367
Sa1	0.062
b1	0.332
Sb1	0.135
a2	0.339	4.09627496	0.01944816	0
Sa2	0.062
b2	0.235
Sb2	0.038

a₁, regression coefficient of cognitive ability and personality characteristics; s_a1, corresponding SE; b₁, regression coefficient of personality characteristics and Chinese academic performance; s_b1, corresponding SE; a₂, regression coefficient of cognitive ability and psychology health, s_a2, corresponding SE; b₂, regression coefficient of mental psychology and Chinese academic performance; and s_b2, corresponding SE.