Table 1.

Replication of Add Health Results Show School Trends Do Not Matter and Show Evidence of Directional Effects

	Model 1: Alter is the Named Friend			Model 2: Effect of Named Friend with School Trends			Model 3: Alter is the Person who Named the Friend
	Coef.	S.E.	p	Coef.	S.E.	p	Coef.	S.E.	p
Contemporaneous
Alter BMI	0.033	0.014	0.022	0.033	0.014	0.020	0.002	0.014	0.900
Alter Previous BMI	−0.004	0.015	0.762	−0.005	0.015	0.759	0.002	0.015	0.908
Ego Previous BMI	0.952	0.015	0.000	0.952	0.015	0.000	0.937	0.016	0.000
Ego Gender	−0.129	0.085	0.129	−0.132	0.085	0.121	−0.176	0.100	0.078
Ego Age	−0.079	0.030	0.008	−0.079	0.030	0.008	−0.071	0.033	0.033
Ego Hispanic	0.185	0.139	0.182	0.179	0.139	0.198	0.029	0.147	0.845
Ego Black	0.225	0.120	0.060	0.225	0.120	0.060	0.192	0.136	0.158
Wave	2.736	0.158	0.000	2.725	0.159	0.000	2.699	0.174	0.000
Maternal Education	−0.041	0.020	0.037	−0.041	0.020	0.035	−0.023	0.021	0.279
Family Income	0.000	0.001	0.642	0.000	0.001	0.652	−0.001	0.001	0.425
School Trends				0.037	0.032	0.254
Constant	−2.874	0.537	0.000	−2.854	0.540	0.000	−2.001	0.639	0.002
Deviance	55734			55732			27782
Null Deviance	240646			240646			107965
N	8504			8504			4742