Skip to main content
. Author manuscript; available in PMC: 2014 Aug 19.
Published in final edited form as: Arch Pediatr Adolesc Med. 2011 Oct 3;166(2):141–148. doi: 10.1001/archpediatrics.2011.183

Table 1.

Unadjusted Prevalence Rates of Current Drug Use and Delinquency in Grade 10 and Adjusted Odds Ratios Comparing Control and CTC Communities

Control
Communities
CTC
Communities
Adjusted Odds Ratios
(95% CI)a
Drug use, %
 Last 30 days
  Alcohol 29.5 28.7 1.10 (.82, 1.47)
  Cigarettes 16.3 13.4 .79 (.64, .99)b
  Smokeless tobacco 7.5 6.3 .85 (.63, 1.15)
  Inhalants 2.0 3.1 1.50 (.88, 2.58)
  Marijuana 15.0 14.5 .99 (.66, 1.49)
  Prescription drugs 4.8 5.6 1.15 (.81, 1.65)
  Other illicit drugs 5.5 6.5 1.25 (.90, 1.73)
 Last 2 weeks
  Binge drinking 13.6 11.0 .89 (.67, 1.19)
Delinquent behavior
 Last year
  No. delinquent behaviors (mean) 1.1 0.9 .89 (.77, 1.03)
  Any delinquency (%) 42.6 36.1 .83 (.69, .99)b
Violent behavior
 Last year
  No. violent behaviors (mean) 0.3 0.2 .84 (.66, 1.05)
  Any violence (%) 17.7 13.2 .75 (.58, .97)b
a

Odds ratios are adjusted for grade 5 prevalence, student age, sex, race, ethnicity, parental education, grade 5 religious attendance, grade 5 rebelliousness, student population of the community, and percentage of students in the community receiving free or reduced-price school lunch. Alcohol use in the last 30 days in grade 5 was used to adjust analyses of 10th-grade marijuana, prescription drug, and other illicit drug use because of very low baseline use of these drugs.

b

p < .05