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. Author manuscript; available in PMC: 2020 Aug 27.
Published in final edited form as: Addict Behav. 2014 Nov 21;42:119–125. doi: 10.1016/j.addbeh.2014.11.011

Table 1.

Prevalence of combustible tobacco behaviors and attitudes in the five-class model and in the full sample, weighted.

Class 1
 Class 2
 Class 3
 Class 4
 Class 5
 Full sample
LCC and hookah users
 Nonusers, open to smoking
 Daily “smokers”
 Nondaily, light “social smokers”
 Nonusers, closed to smoking
% % % % % %
Cigarette use, past 30 days    0   0 100 100   0   22
Little cigar/cigarillo use, past 30 days  22   0  9   23   0     4
Hookah use, past 30 days  22   0   28   13   0     3
Intention to quit within 6 months  15    19   39   37   1   10
Smoking frequency
 None   100  100  0  0   100   78
 Nondaily    0   0  6   97    0   10
 Daily    0   0   94  3    0   12
Smoking intensity
 None   100   100     0   12   100   79
 Light (1–10 cigarettes per day)    0    0   42   85    0   13
 Heavier (11–30 cigarettes per day)    0    0   58  3    0     7
Self-identified smoking status
 Nonsmoker/ex-smoker/someone who tried smoking  75  12  0   22   100   76
 Social smoker  21  71   10   70    0   11
 Smoker    3  17   89  8    0   12
Susceptibility to smoking
 Nonuser, closed to smoking    0    9  0  0   77   55
 Nonuser, open to smoking    0  91  0  0   23   19
 Current user   100    0 100 100     0   27
 Pr(Class membership), unweighted (%)    4    3   11  9   73
 Class size, unweighted (n)   180   122 442 371   3081   4,196

Source: Legacy Young Adult Cohort Study, Wave 2 (January 2012).