Drug use	They have been reported	Absolute value/percentage	Total
TOTAL	TOTAL	persons	22,938
TOTAL	TOTAL	% persons	100.0
TOTAL	Yes, once	persons	3,699
TOTAL	Yes, once	% persons	100.0
TOTAL	Yes, several times	persons	3,457
TOTAL	Yes, several times	% persons	100.0
TOTAL	No	persons	15,782
TOTAL	No	% persons	100.0
Yes	TOTAL	persons	8,567
Yes	TOTAL	% persons	37.3
Yes	Yes, once	persons	2,066
Yes	Yes, once	% persons	55.9
Yes	Yes, several times	persons	2,504
Yes	Yes, several times	% persons	72.4
Yes	No	persons	3,997
Yes	No	% persons	25.3
No	TOTAL	persons	14,371
No	TOTAL	% persons	62.7
No	Yes, once	persons	1,633
No	Yes, once	% persons	44.1
No	Yes, several times	persons	954
No	Yes, several times	% persons	27.6
No	No	persons	11,784
No	No	% persons	74.7