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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: Tob Control. 2016 Apr 12;26(2):202–209. doi: 10.1136/tobaccocontrol-2015-052783

Figure 3.

Figure 3

Subgroup Comparisons for Snus vs. Control Group: A) Incidence of 24-hr, and B) Floating Abstinence, and Within Snus Group Alone1: C) Incidence of 24-hr, and D) Floating Abstinence

Notes:

1 Snus Group Only analyses compare samplers, current infrequent users, and current frequent users, each, to never users of snus within the snus group (referent); see text for definitions of snus groups

2 Any 7-day period of non-smoking, ever within study

3 Subgroup sample sizes (N) are identical as those shown in panels A and C