Quit attempts also varied significantly by smoking status.144 Among never smokers, 50.0%a had made a quit attempt in the past year, compared to 29.0%b of current smokers (including daily and non-daily) and 32.2%c of former smokers.
95% confidence intervals for in-text estimates
a: 50.0 [42.1-57.9]
b: 29.0 [18.3-39.8]
c: 32.2 [21.9-42.4]