Science, Maths & Technology
Diagrams, charts and graphs
...Write down the percentage of men aged between 25 and 34 who smoke over 20 cigarettes a day. (b) How many of the men aged 60 or over are non-smokers? (c) Which age group has the highest percentage of heavy smokers? Answer (a) Find ‘25–34’ in the column headings; then look down this column to the ‘Over 20’ row. This gives 29%. (b) The ‘60 or over’ column shows...