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. Author manuscript; available in PMC: 2017 Jun 5.
Published in final edited form as: Subst Abus. 2016 Apr 19;37(4):507–510. doi: 10.1080/08897077.2016.1178680

Table 2.

Association between race and sixth-grade contextual factors and initiation of marijuana before tobacco as compared with tobacco before marijuana (n = 344).

Factor Adjusted OR P value 95% CI
Black vs. white 2.658 .032 1.086–6.502
Neighborhood disorder 1.080 .766 0.649–1.799
Neighborhood drug trafficking/activity 0.998 .984 0.812–1.226
Drug access 0.905 .465 0.692–1.183
Violence exposure 0.994 .832 0.553–1.611
Violent victimization 3.892 .002 1.648–9.195

Note. Analyses adjust for the following first-grade variables: race, gender, intervention status, free/reduced price meal status, and teacher’s rating of aggressive/disruptive behavior.