Group effect on time to first cigarette smoked after a quit attempt
In a supplementary descriptive analysis to determine whether smoking abstinence contained a time element that was a function of study group, we produced a Kaplan-Meier curve to assess days from quit date to first cigarette smoked. The overall median abstinence days for the total sample was 24. The median abstinence days to first cigarette smoked after the quit day showed an advantage in the app-based mindfulness training group at 24 days compared with controls at 21 days, yet the group contrast did not reach statistical significance (log-rank 