Table 5.

Prediction of Dichotomous Past Month Cigarette Use

		Model 1		Model 2		Model 3
		Coef.	SE	Coef.	SE	Coef	SE
Intercept		−3.621**	0.087	0.517**	0.148	0.635**	0.147
Friendship Group Position
Isolate		0.569 **	0.074	0.346**	0.082	0.184*	0.091
Liaison		0.123+	0.067	0.136+	0.078	0.093	0.078
Peripheral Mem.		0.268**	0.039	0.144**	0.042	0.036	0.048
Non-Member		0.387**	0.120	0.321+	0.171	0.228	0.173
Demographics and Research Design
Sex		−0.082 **	0.027	−0.328**	0.030	−0.372**	0.030
Hispanic		−0.090	0.056	−0.073	0.065	−0.094	0.066
Black		−0.252**	0.087	−0.133	0.091	−0.149	0.092
Native American		0.392+	0.201	0.288	0.216	0.278	0.217
Asian		−0.650**	0.142	−0.586**	0.163	−0.604**	0.165
Other Ethnicity		0.227**	0.059	0.075	0.057	0.063	0.057
Biological Parents		−0.680**	0.036	−0.416**	0.040	−0.410**	0.040
School Lunch		0.198**	0.030	0.072*	0.032	0.075*	0.032
Wave 2		0.298**	0.044	0.114*	0.057	0.131*	0.058
Wave 3		0.709**	0.051	0.338**	0.066	0.356**	0.066
Wave 4		0.933**	0.055	0.496**	0.066	0.518**	0.066
Wave 5		1.252**	0.047	0.750**	0.058	0.763**	0.058
State		0.195**	0.045	0.215**	0.055	0.208**	0.056
Treatment Condition		−0.042	0.044	−0.020	0.057	−0.019	0.057
Friend's Substance Use
Friends' Mean		3.823**	0.088	3.305**	0.096	3.347**	0.097
Friends’ Mean Use × # of Friends		1.998**	0.103	1.770**	0.119	1.871**	0.121
Integration in Non-peer Contexts
School Bonding				−0.595**	0.028	−0.587**	0.028
Grades				−0.309**	0.021	−0.298**	0.021
Family Relations				−0.592**	0.039	−0.583**	0.038
Discipline				−0.146**	0.019	−0.145**	0.019
Religiosity				−0.048**	0.008	−0.047**	0.007
Connectedness to Network
Out-degree						−0.098**	0.011
In-degree						0.011	0.008
Reach						0.006**	0.002
Group Position Diffs (Wald, 4 df)		87.759**		28.743**		6.454
Level 1–2 Variance Component		1.407*		1.254		1.242
Level 3 Variance Component		0.014**		0.035**		0.036**
N		45839		44389		44389