N=1000
N
%
1
Alcohol drinking habit
Never drank alcohol
949
95.8
Ever drank alcohol
42
4.2
Total
991
100
2
Being on sedative drugs
No
837
95.2
Yes
42
4.8
Total
879*
100
*Missed/unanswered questions were neglected.
Table 2:
Frequency distribution of substances usage.
