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Table 4 Multilevel logistic regression models with odds ratios and 95% confidence intervals predicting lifetime cannabis use

From: Adolescent substance use and peer use: a multilevel analysis of cross-sectional population data

Model

Empty

Full

Individual level fixed effects †

 

OR

95% CI for ORs

Academic grades

 

0.983

0.964-1.002

Time spent with parents

 

0.885***

0.839-0.933

Peer cannabis use

 

7.120***

5.365-9.449

Peer respect for cannabis use

 

1.355***

1.228-1.495

Daily smoking

 

3.824***

2.870-5.097

Lifetime drunkenness

 

5.322***

3.996-7.089

Gender

 

0.356***

0.283-0.448

Family structure

 

1.084

0.874-1.344

Parental Education

 

1.007

0.964-1.053

Attends school in home neighborhood

 

1.025

0.761-1.382

Family financial status

 

0.933

0.855-1.020

Resid. moving in the last 12 months

 

1.132

0.761-1.682

Changed schools in the last 12 months

 

1.344

0.948-1.906

Resides in the capital area

 

0.920

0.704-1.201

School level fixed effects ††

   

Peer cannabis use

 

1.009

0.995-1.024

Random effects

 

Var. comp.

SD

df

χ 2

Intercept u0

 

0.115**

0.34

138

180.79

Model fit statistics

     

MOR

1.51

 

ICC

0.053

 

R2dicho

 

0.76

−2 log likelihood

−9967.05

−10449.14

  1. † Based on Wald T and 6,791 df.
  2. †† Based on Wald T and 139 df.
  3. * p < .05, ** p < .01, *** p < .001.
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Substance Abuse Treatment, Prevention, and Policy

ISSN: 1747-597X