TABLE 1.
Washington |
Victoria |
|||
---|---|---|---|---|
Male, % (n = 1432) | Female, % (n = 1453) | Male, % (n = 1395) | Female, % (n = 1489) | |
Pubertal indices (PDS) | ||||
I | 8 | 5 | 9 | 5 |
II | 26 | 7 | 28 | 10 |
III | 43 | 26 | 44 | 35 |
IV | 20 | 56 | 17 | 46 |
V | 3 | 7 | 2 | 4 |
Age, y | ||||
10 | 12 | 15 | 15 | 18 |
11 | 20 | 17 | 16 | 14 |
12 | 15 | 17 | 19 | 21 |
13 | 19 | 17 | 15 | 13 |
14 | 16 | 17 | 20 | 23 |
15 | 19 | 17 | 14 | 11 |
Tobacco use* | ||||
In past month | 6 | 9 | 13 | 16 |
Daily | 3 | 4 | 7 | 8 |
Alcohol use* | ||||
In past month | 18 | 20 | 46 | 40 |
Weekly | 7 | 6 | 19 | 12 |
Cannabis use* | ||||
In past month | 9 | 10 | 5 | 4 |
Weekly | 5 | 5 | 2 | 2 |
Substance use | ||||
Lifetime | 25 | 25 | 39 | 34 |
Recent* | 22 | 24 | 48 | 43 |
Abuse* | 12 | 14 | 30 | 25 |
Grades 7 and 9 only.