|
Any
Illicit Drug
Any
Illicit Drug-
Including Inhalants
Marijuana/Hashish
Inhalants
Hallucinogens
Cocaine
Crack
Heroin
Stimulants
Alcohol-Any
use
|
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
8th
10th
12th
|
18.7
30.6
44.1
28.5
36.1
47.6
10.2
23.4
36.7
17.6
15.7
17.6
3.2
6.1
9.6
2.3
4.1
7.8
1.3
1.7
3.1
1.2
1.2
0.9
10.5
13.2
15.4
70.1
83.8
88.0
|
20.6
29.8
40.7
29.6
36.2
44.4
11.2
21.4
32.6
17.4
16.6
16.6
3.8
6.4
9.2
2.9
3.3
6.1
1.6
1.5
2.6
1.4
1.2
1.2
10.8
13.1
13.9
69.3
82.3
87.5
|
22.5
32.8
42.9
32.3
38.7
46.6
12.6
24.4
35.3
19.4
17.5
17.4
3.9
6.8
10.9
2.9
3.6
6.1
1.7
1.8
2.6
1.4
1.3
1.1
11.8
14.9
15.1
67.1
80.8
87.0
|
25.7
37.4
45.6
35.1
42.7
49.1
16.7
30.4
38.2
19.9
18.0
17.7
4.3
8.1
11.4
3.6
4.3
5.9
2.4
2.1
3.0
2.0
1.5
1.2
12.3
15.1
15.7
55.8
71.1
80.4
|
28.5
40.9
48.4
38.1
45.9
51.5
19.9
34.1
41.7
21.6
19.0
17.4
5.2
9.3
12.7
4.2
5.0
6.0
2.7
2.8
3.0
2.3
1.7
1.6
13.1
17.4
15.3
54.5
70.5
80.7
|
31.2
45.4
50.8
39.4
49.8
53.5
23.1
39.8
44.9
21.2
19.3
16.6
5.9
10.5
14.0
4.5
6.5
7.1
2.9
3.3
3.3
2.4
2.1
1.8
13.5
17.7
15.3
55.3
71.8
79.2
|