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Table 4 Intraclass correlation coefficients for current use of various alternative tobacco products among junior students (grades 9 and 10), 2010–2011, Canada

From: The association between senior student tobacco use rate at school and alternative tobacco product use among junior students in Canadian secondary schools

Alternative tobacco product

σ2μ0a

Intraclass correlation coefficient

Cigarillos or little cigars

0.613 (0.116)

0.157

Cigars

0.540 (0.118)

0.141

Roll-your-own cigarettes

0.945 (0.192)

0.223

Smokeless tobacco

1.391 (0.318)

0.297

Hookah

0.659 (0.157)

0.167

  1. Note: Data derived from the 2010–2011 National Youth Smoking Survey.
  2. aAll models based on data from 138 secondary schools.
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Tobacco Induced Diseases

ISSN: 1617-9625

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