Table 3. Estimated treatment effects (ATT) of social network characteristics on obesity (BMI).

Treatment Variable	Selection	Treated Group	Control Group	ATT	t-values*	p
DNET-DIET	unmatched	35.900	31.050	4.849	5.7	0.000
	matched	35.900	31.613	4.287	4.3	0.000
DNET-BMI	unmatched	33.357	32.543	0.814	0.96	0.567
	matched	33.357	33.203	0.154	0.14	0.779
DNET-Sport	unmatched	31.830	33.652	−1.822	−2.13	0.005
	matched	31.830	32.582	−0.752	−0.71	0.200
DNET-Know	unmatched	32.939	32.871	0.068	0.08	0.900
	matched	32.939	34.342	−1.403	−0.8	0.200
DNET-AT	unmatched	32.210	33.520	−1.310	−1.54	0.050
	matched	32.210	35.753	−3.543	−2.95	0.000

*t-values derived via bootstrapping.