DRUG USE
Table 7. Percentage of High School Students Who Used Selected Drugs by Sex, Race/Ethnicity, and Grade, Youth Risk Behavior Survey, 1990, 1991, 1993, 1995, 1997, and 1999
Drug Use Behavior and Year
|
Sex
|
Race/Ethnicity
|
Grade Level
|
All Groups
|
Male
|
Female
|
White, non-His- panic
|
Black, non-His- panic
|
His- panic
|
9th
|
10th
|
11th
|
12th
|
Lifetime marijuana
|
1990
|
�
|
�
|
�
|
�
|
�
|
20.6
|
27.9
|
34.7
|
42.2
|
31.4
|
1991
|
�
|
�
|
�
|
�
|
�
|
|
|
|
�
|
31.0
|
1993
|
36.8
|
28.6
|
32.7
|
33.6
|
35.4
|
24.4
|
28.8
|
36.0
|
40.8
|
32.8
|
1995
|
46.2
|
39.4
|
40.5
|
47.2
|
49.2
|
33.8
|
41.4
|
45.8
|
47.0
|
42.4
|
1997
|
50.7
|
42.9
|
45.4
|
52.2
|
49.5
|
38.8
|
45.9
|
50.3
|
52.4
|
47.1
|
1999
|
51.0
|
43.4
|
45.9
|
48.6
|
51.0
|
34.8
|
49.1
|
49.7
|
58.4
|
47.2
|
Current marijuana1
|
1990
|
�
|
�
|
�
|
�
|
�
|
9.5
|
13.5
|
13.9
|
18.5
|
13.9
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
15.0
|
1993
|
20.6
|
14.6
|
17.3
|
18.6
|
19.4
|
13.2
|
16.5
|
18.4
|
22.0
|
17.7
|
1995
|
28.4
|
22.0
|
24.6
|
28.6
|
27.8
|
20.9
|
25.6
|
27.6
|
26.2
|
25.3
|
1997
|
30.2
|
21.4
|
25.0
|
28.2
|
28.6
|
23.6
|
25.0
|
29.3
|
26.6
|
26.2
|
1999
|
30.8
|
22.6
|
26.4
|
26.4
|
28.2
|
21.7
|
27.8
|
26.7
|
31.5
|
26.7
|
Lifetime cocaine use2
|
1990
|
�
|
�
|
�
|
�
|
�
|
3.6
|
5.8
|
7.6
|
9.3
|
6.6
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
6.0
|
1993
|
5.5
|
4.2
|
4.6
|
1.6
|
11.3
|
4.2
|
3.7
|
5.1
|
6.1
|
4.9
|
1995
|
8.8
|
5.0
|
6.5
|
2.0
|
16.0
|
5.7
|
7.5
|
7.2
|
7.4
|
7.0
|
1997
|
9.1
|
7.2
|
8.0
|
1.9
|
14.4
|
6.7
|
7.5
|
9.1
|
9.2
|
8.2
|
1999
|
10.7
|
8.4
|
9.9
|
2.2
|
15.3
|
5.8
|
9.9
|
9.9
|
13.7
|
9.5
|
Current cocaine use1
|
1990
|
�
|
�
|
�
|
�
|
�
|
1.0
|
2.4
|
2.5
|
2.3
|
2.1
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
2.0
|
1993
|
2.3
|
1.4
|
1.6
|
1.0
|
4.6
|
1.6
|
1.4
|
2.1
|
2.1
|
1.9
|
1995
|
4.3
|
1.8
|
2.6
|
1.3
|
7.5
|
3.1
|
2.5
|
3.6
|
3.1
|
3.1
|
1997
|
4.0
|
2.4
|
3.1
|
0.7
|
6.2
|
3.9
|
2.6
|
3.1
|
3.5
|
3.3
|
1999
|
5.2
|
2.9
|
4.1
|
1.1
|
6.7
|
3.4
|
3.7
|
4.5
|
4.8
|
4.0
|
Lifetime use of illegal steroids
|
1990
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
3.0
|
1993
|
3.1
|
1.2
|
1.9
|
2.4
|
3.0
|
2.1
|
2.0
|
2.2
|
2.3
|
2.2
|
1995
|
4.9
|
2.4
|
3.8
|
1.6
|
4.7
|
4.1
|
3.6
|
3.9
|
2.9
|
3.7
|
1997
|
4.1
|
2.0
|
3.1
|
1.5
|
3.4
|
4.3
|
3.0
|
2.7
|
2.5
|
3.1
|
1999
|
5.2
|
2.2
|
4.1
|
2.2
|
4.1
|
4.7
|
3.6
|
3.0
|
3.3
|
3.7
|
Lifetime injected drug use
|
1990
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
1993
|
1.9
|
0.8
|
1.3
|
0.9
|
1.5
|
1.4
|
1.4
|
1.3
|
1.2
|
1.4
|
1995
|
3.0
|
1.0
|
2.0
|
1.1
|
2.2
|
2.8
|
2.2
|
1.7
|
1.6
|
2.0
|
1997
|
2.6
|
1.5
|
1.8
|
1.0
|
2.2
|
3.0
|
2.5
|
1.6
|
1.5
|
2.1
|
1999
|
2.8
|
0.7
|
1.6
|
0.9
|
1.8
|
1.6
|
1.2
|
2.0
|
2.3
|
1.8
|
Episodic heavy drinking3
|
1990
|
�
|
�
|
�
|
�
|
�
|
27.7
|
35.7
|
39.6
|
44.0
|
36.9
|
1991
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
31.0
|
1993
|
33.7
|
26.0
|
32.6
|
19.1
|
33.4
|
22.0
|
26.2
|
31.3
|
39.1
|
30.0
|
1995
|
36.2
|
28.6
|
35.6
|
18.8
|
37.7
|
24.5
|
30.3
|
34.9
|
39.0
|
32.6
|
1997
|
37.3
|
28.6
|
37.7
|
16.1
|
34.9
|
25.7
|
29.9
|
37.5
|
39.3
|
33.4
|
1999
|
34.9
|
28.1
|
35.8
|
16.0
|
32.1
|
21.1
|
32.2
|
34.0
|
41.6
|
31.5
|
Current cigarette1
|
1990
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
1991
|
28.0
|
27.0
|
�
|
�
|
�
|
�
|
�
|
�
|
�
|
28.0
|
1993
|
29.8
|
30.5
|
33.7
|
15.4
|
28.7
|
27.8
|
28.0
|
31.1
|
34.5
|
30.5
|
1995
|
35.4
|
34.3
|
38.3
|
19.2
|
34.0
|
31.2
|
33.1
|
35.8
|
38.2
|
34.8
|
1997
|
37.7
|
34.7
|
39.7
|
22.7
|
34.0
|
33.4
|
35.3
|
36.6
|
36.9
|
36.4
|
1999
|
34.7
|
34.9
|
38.6
|
19.7
|
32.7
|
27.6
|
34.7
|
36.0
|
42.8
|
34.8
|
� Data not available.
1Used one or more times during the past 30 days.
2Ever tried any form of cocaine, including powder, crack, or freebase.
3Drank five or more drinks of alcohol on at least one occasion on one or more days during the last 30 days.
Sources: "Tobacco, Alcohol and Other Drug Use Among High School Students�United States," Morbidity and Mortality Weekly Report, 40 (45) (1990): 776�84; 41 (37) (1991): 698�703; "Youth Risk Behavior Surveillance�United States (1993, 1995, 1997, and 1999)," Morbidity and Mortality Weekly Report, Centers for Disease Control and Prevention, Public Health Service, Department of Health and Human Services.
|