What percentage of 11-16 year old boys smoke in Belgium? %     What percentage of 11-16 year old girls smoke in Portugal? %     Which country has the largest percentage of 11-16 year olds that smoke?     In which country do more than 1/4 of 11-16 year old girls smoke?     In Wales, there is a difference in the percentages of girls and boys that smoke. How great is this difference? % points     Which country has the same percentages of boys and girls that smoke?             Click here to go home