Any Illicit Drug Annual Use: PRIDE vs. Monitoring the Future (MTF) | ||||||||||||||||||||||
YEAR | 1996-97 | 1995-96 | 1995-95 | 1993-94 | 1992-93 | 1991-92 | 1990-91 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grade | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | 8 | 10 | 12 | |
PRIDE | 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 | 13.0 | 20.5 | 24.8 | |
MTF | 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 | 11.3 | 21.4 | 29.4 | |
Differ. | -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 | -1.7 | +0.9 | +4.6 |
Any Illicit Drug Monthly Use: 1996-97 PRIDE vs. National Household Survey (NHS) | |||||
Age | 12-17 | 12-13 | 14-15 | 16-17 | 18-20 |
PRIDE | 18.3 | 8.6 | 19.7 | 27.0 | 27.8 |
NHS | 9.0 | 2.2 | 8.8 | 15.6 | 20.0 |
Difference | -9.3 | -6.4 | -10.9 | -11.4 | -7.8 |