During the past 7 days, that is, since last [TODAY’S DAY OF WEEK],
on how many days did you ride in a vehicle where someone other than you was smoking tobacco?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
None 5550 87.0 0.6 85.9 88.2
1 day 217 3.9 0.3 3.3 4.6
2 days 142 2.9 0.3 2.3 3.5
3 days 78 1.5 0.2 1.1 1.9
4 days 34 0.8 0.2 0.4 1.1
5 days 31 0.6 0.2 0.3 1.0
6 days 3 0.0 0.0 0.0 0.1
7 days 138 3.2 0.3 2.5 3.8

Among all respondents, excluding unknowns and refusals.
 
On Questionnaire Split A