2.2. Measures
The primary outcome of interest was the participant’s decision to re-engage at three months (yes vs. no) based on responses to the three-month follow-up assessment, thereby making another quit line-facilitated quit attempt, or to decline the opportunity to re-engage, including overt decline to re-engage (Several independent variables of interest were included, which were all measured at the baseline assessment. Nicotine dependence was assessed using the Fagerström Test for Nicotine Dependence [