Percentage of young adolescents reporting any use of alcohol, marijuana or other illicit drugs by driver while in a car or other motor vehicle, 2010 Canadian HBSC by years in Canada and socio-economic status.

1all percentages accurate to within ±3%, with the exception of by years in Canada 1 to 5 years which is ±4%.

1. 所有百分比数据的误差均控制在±3%以内；加拿大地区1至5年时间段的相关数据除外，其误差范围为±4%。