No. of subjects | Often (%) | Sometimes (%) | Never (%) | |
Non-smokers offered cigarettes to guests | 8099* | 13.1 | 29.0 | 57.9 |
Non-smokers asked smokers not to smoke in front of them | 2966† | 37.1 | 36.9 | 26.0 |
Non-smokers suggested smoker smoke outdoors | 2955† | 17.5 | 29.3 | 53.2 |
Non-smokers tried to persuaded smokers to quit smoking | 3054† | 36.2 | 36.6 | 27.2 |
*The number of subjects was not exactly 8142 because of unknown and missing subjects; †the number of subjects was not exactly 3165 because of unknown and missing subjects.