表II1 同群效应的情感投入机制的深入分析

	Dependent variable:
	S_school	Score	S_school	Score	S_school	Score
	(1)	(2)	(3)	(4)	(5)	(6)
GP_Score	1.001***		0.871**		1.096*
	(0.359)		(0.444)		(0.628)
S_school		0.003***		0.002		0.001**
		(0.001)		(0.001)		(0.0005)
Constant	-1.503*	2.324***	-1.162	2.284***	-1.769	2.357***
	(0.845)	(0.006)	(1.051)	(0.008)	(1.471)	(0.003)
控制主体特征变量	YES	YES	YES	YES	YES	YES
控制朋友特征变量	YES	YES	YES	YES	YES	YES
固定效应	YES	YES	YES	YES	YES	YES
Observations	6,160	6,160	3,080	3,080	3,080	3,080
R2	0.042	0.095	0.046	0.083	0.055	0.050
Note:	*p<0.1; **p<0.05; ***p<0.01