Type of drug use	Absolute value/percentage	Total
TOTAL	persons	3,830
TOTAL	% persons	100.0
Joints of marijuana or hashish	persons	3,477
Joints of marijuana or hashish	% persons	90.8
Cocaine	persons	988
Cocaine	% persons	25.8
Heroin	persons	508
Heroin	% persons	13.3
Other	persons	560
Other	% persons	14.6