History of use of substances (alcohol, tramadol, cannabis, benzhexol, solvents, codeine, suku dye etc.)

Yes

No

Total

83

24

107

77.6

22.4

100.0

Age at onset of substance abuse:

1) Experimented and stopped

2) 3 - 5 years

3) 6 - 12 years

4) 13 - 17 years

Total

7

7

19

51

83

7.2

8.4

23.0

61.4

100.0

Parameter

SUBSTANCE

Yes

USE

No

Frequency

Percentage

Significance