Percentage of Dutch people who are drinkers from year 1988 to 2000:
a) according to gender - male and female.
b) according to age group - 20-44, 45-64, and 65 older.

Legend:
a) square - male, cross - female
b) X - 20-44 years old
Y - 45-64 years old
Z - > 65 years old.
Note:
Part I: % of Dutch people are drinkers
Part II: % of Dutch drinkers who drink more than 6 glasses of alcohol at least once a week
Source: Statistic Netherlands - Health and Welfare, Aspect of (un)healthy Behaviour









