Table 3.

Crude and multivariate association with ever tried smoking

		Community only† n=3621		All variables‡ n=3543
Variable	Crude OR	Adjusted OR	95% CI	Adjusted OR	95% CI
Individual characteristics
Categorical
Gender
Male	Reference
Female	0.84*			1.03	0.88 to 1.21
Race/ethnicity
White	Ref
Black	0.85			0.85	0.62 to 1.18
Hispanic	1.24*			1.18	0.88 to 1.59
Mixed race/other	1.13			1.08	0.77 to 1.50
Sibling smokes
No	Ref
Yes	2.85*			2.13*	1.75 to 2.59
Friend smoking
None	Ref
Some	3.93*			2.60*	2.19 to 3.10
Most	17.14*			7.01*	5.05 to 9.74
Continuous
Age (for each additional year)	1.39*			1.23*	1.16 to 1.31
Socioeconomic status	0.76*			0.82*	0.74 to 0.91
Movie smoking exposure	5.14*			2.66*	1.95 to 3.63
Team sports participation	0.59*			0.69*	0.54 to 0.89
Sensation seeking	20.71*			7.72*	5.26 to 11.34
Community characteristics
Tobacco outlet density (per 1000 people)	1.30*	1.28	0.97 to 1.70	1.27	0.92 to 1.76
Tobacco outlet proximity (distance in miles to nearest outlet)	0.86	0.94	0.69 to 1.27	0.96	0.67 to 1.36
Proportion population Black§	0.80	0.59*	0.42 to 0.83	0.93	0.53 to 1.61
Proportion population Hispanic§	1.47	0.87	0.49 to 1.55	0.88	0.41 to 1.87
Poverty§¶	2.06	3.66*	1.07 to 12.42	0.74	0.17 to 3.22

*p<0.05.

†Pseudo R²=0.003.

‡Pseudo R²=0.20.

§For each adolescent's census tract.

¶Proportion of families with income below the poverty level.