For the cellular sample, interviews were conducted with the person who answered the phone.
Interviewers verified that the person was age 16 or older and in a safe place before administering
the survey. Cellular respondents were offered a post-paid cash reimbursement for their
participation. Weighting is generally used in survey analysis to compensate for sample designs and
patterns of non-response that might bias results. The sample was weighted to match national adult
general population parameters. A two-stage weighting procedure was used to weight this dualframe
sample