Skip to main content
. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Tob Regul Sci. 2018 Jan 1;4(1):614–630. doi: 10.18001/TRS.4.1.8

Figure 1. Recruitment of Adult Tobacco Users in Ohio, Stratified on Region.

Figure 1

Note.

a: Returned mailings indicating that ≥1 household member was a male, 11–16 years of age.

b: Returned mailings indicating that ≥1 household member used tobacco products.

c: Individuals were not contacted towards the end of recruitment because the anticipated cohort size was reached.

d: Individuals were not contacted after the eligibility screen in order to focus recruitment on SLT, ENDS, and dual users.