Any Illicit Drug Annual Use: PRIDE vs. Monitoring the Future (MTF)
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YEAR |
1997-98 |
1996-97 |
1995-96 |
1994-95 |
1993-94 |
1992-93 |
1991-92 |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grade | 8 | 10 | 12 | 8 | 10 |
12 |
8 |
10 |
12 |
8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 |
PRIDE | 25.1 | 37.2 | 41.0 | 27.9 | 39.1 |
41.6 |
25.9 |
38.0 |
40.8 |
21.3 |
32.3 |
35.8 |
19.3 |
28.6 |
31.9 |
15.0 |
22.6 |
28.2 |
13.5 |
21.1 |
25.1 |
MTF | 21.0 | 35.0 | 41.4 | 22.1 | 38.5 |
42.4 |
23.6 |
37.5 |
40.2 |
21.4 |
33.3 |
39.0 |
18.5 |
30.0 |
35.8 |
15.1 |
24.7 |
31.0 |
12.9 |
20.2 |
27.1 |
Differ. |
-4.1 |
-2.2 |
+0.4 |
-5.8 |
-0.6 |
+0.8 |
-2.3 |
-0.5 |
-0.6 |
+0.1 |
+1.0 |
+3.2 |
-0.8 |
+1.4 | +3.9 | +0.1 | +2.1 | +2.8 | -0.6 | -0.9 | +2.0 |
Any Illicit Drug Monthly Use 1998-99 PRIDE vs. NHS Ages 12-17 |
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---|---|
Age | 12-17 |
PRIDE | 16.3 |
NHS | 9.9 |
Difference | -6.4 |