|
Characteristics
|
Frequency
|
Percent
|
|---|
|
Sex
|
|
Male
|
555
|
57.9
|
|
Female
|
403
|
42.1
|
|
Age
|
|
14
|
17
|
1.8
|
|
15
|
192
|
20.0
|
|
16
|
324
|
33.8
|
|
17
|
196
|
20.5
|
|
18
|
166
|
17.3
|
|
19
|
63
|
6.6
|
|
Educational status
|
|
Grade 9
|
562
|
58.7
|
|
Grade 10
|
115
|
12.0
|
|
Grade 11
|
256
|
26.7
|
|
Grade 12
|
25
|
2.6
|
|
Education status of father
|
|
Elementary school or less
|
164
|
17.1
|
|
Middle school
|
203
|
21.2
|
|
High school
|
218
|
22.8
|
|
University
|
373
|
38.9
|
|
Education status of mother
|
|
Elementary school or less
|
259
|
27.0
|
|
Middle school
|
246
|
25.7
|
|
High school
|
202
|
21.1
|
|
University
|
251
|
26.2
|
|
Family/parental smoking
|
|
None
|
887
|
92.6
|
|
Sibling
|
29
|
3.0
|
|
Father
|
35
|
3.7
|
|
Mother
|
7
|
.7
|
|
Friends smoking
|
|
None
|
772
|
80.6
|
|
Some
|
154
|
16.1
|
|
Most or all smoking
|
32
|
3.3
|
|
Total
|
958
|
100.0
|
