Table 150. | Percent of high school seniors reporting drug use, by type of drug and frequency of use: Selected years, 1975 to 2002 |
____________________________________________________________________________________________________________________________________________ |Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class|Class Type of drug | of | of | of | of | of | of | of | of | of | of | of | of | of | of | of | of | of | of | of |1975 |1980 |1985 |1987 |1988 |1989 |1990 |1991 |1992 |1993 |1994 |1995 |1996 |1997 |1998 |1999 |2000 |2001 |2002 __________________________|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 __________________________|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____ | Percent reporting having ever used drugs |_________________________________________________________________________________________________________________ Alcohol\1\ ...............| 90.4| 93.2| 92.2| 92.2| 92.0| 90.7| 89.5| 88.0| 87.5| 80.0| 80.4| 80.7| 79.2| 81.7| 81.4| 80.0| 80.3| 79.7| 78.4 Any illicit drug ........| 55.2| 65.4| 60.6| 56.6| 53.9| 50.9| 47.9| 44.1| 40.7| 42.9| 45.6| 48.4| 50.8| 54.3| 54.1| 54.7| 54.0| 53.9| 53.0 Marijuana only .........| 19.0| 26.7| 20.9| 20.8| 21.4| 19.5| 18.5| 17.2| 15.6| 16.2| 18.0| 20.3| 22.3| 24.3| 24.7| 25.3| 25.0| 23.2| 23.5 Any illicit drug other | | | | | | | | | | | | | | | | | | | than marijuana\2\ .....| 36.2| 38.7| 39.7| 35.8| 32.5| 31.4| 29.4| 26.9| 25.1| 26.7| 27.6| 28.1| 28.5| 30.0| 29.4| 29.4| 29.0| 30.7| 29.5 | | | | | | | | | | | | | | | | | | | Use of selected drugs | | | | | | | | | | | | | | | | | | | Cocaine ................| 9.0| 15.7| 17.3| 15.2| 12.1| 10.3| 9.4| 7.8| 6.1| 6.1| 5.9| 6.0| 7.1| 8.7| 9.3| 9.8| 8.6| 8.2| 7.8 Heroin .................| 2.2| 1.1| 1.2| 1.2| 1.1| 1.3| 1.3| 0.9| 1.2| 1.1| 1.2| 1.6| 1.8| 2.1| 2.0| 2.0| 2.4| 1.8| 1.7 LSD ....................| 11.3| 9.3| 7.5| 8.4| 7.7| 8.3| 8.7| 8.8| 8.6| 10.3| 10.5| 11.7| 12.6| 13.6| 12.6| 12.2| 11.1| 10.9| 8.4 Marijuana/hashish ......| 47.3| 60.3| 54.2| 50.2| 47.2| 43.7| 40.7| 36.7| 32.6| 35.3| 38.2| 41.7| 44.9| 49.6| 49.1| 49.7| 48.8| 49.0| 47.8 PCP ....................| --- | 9.6| 4.9| 3.0| 2.9| 3.9| 2.8| 2.9| 2.4| 2.9| 2.8| 2.7| 4.0| 3.9| 3.9| 3.4| 3.4| 3.5| 3.1 |_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____ | Percent reporting use of drugs in the past 12 months |_________________________________________________________________________________________________________________ Alcohol\1\ ...............| 84.8| 87.9| 85.6| 85.7| 85.3| 82.7| 80.6| 77.7| 76.8| 72.7| 73.0| 73.7| 72.5| 74.8| 74.3| 73.8| 73.2| 73.3| 71.5 Any illicit drug ........| 45.0| 53.1| 46.3| 41.7| 38.5| 35.4| 32.5| 29.4| 27.1| 31.0| 35.8| 39.0| 40.2| 42.4| 41.4| 42.1| 40.9| 41.4| 41.0 Marijuana only .........| 18.8| 22.7| 18.9| 17.6| 17.4| 15.4| 14.6| 13.2| 12.2| 13.9| 17.8| 19.6| 20.4| 21.7| 21.2| 21.4| 20.5| 19.8| 20.1 Any illicit drug other | | | | | | | | | | | | | | | | | | | than marijuana\2\ .....| 26.2| 30.4| 27.4| 24.1| 21.1| 20.0| 17.9| 16.2| 14.9| 17.1| 18.0| 19.4| 19.8| 20.7| 20.2| 20.7| 20.4| 21.6| 20.9 | | | | | | | | | | | | | | | | | | | Use of selected drugs | | | | | | | | | | | | | | | | | | | Cocaine ................| 5.6| 12.3| 13.1| 10.3| 7.9| 6.5| 5.3| 3.5| 3.1| 3.3| 3.6| 4.0| 4.9| 5.5| 5.7| 6.2| 5.0| 4.8| 5.0 Heroin .................| 1.0| 0.5| 0.6| 0.5| 0.5| 0.6| 0.5| 0.4| 0.6| 0.5| 0.6| 1.1| 1.0| 1.2| 1.0| 1.1| 1.5| 0.9| 1.0 LSD ....................| 7.2| 6.5| 4.4| 5.2| 4.8| 4.9| 5.4| 5.2| 5.6| 6.8| 6.9| 8.4| 8.8| 8.4| 7.6| 8.1| 6.6| 6.6| 3.5 Marijuana/hashish ......| 40.0| 48.8| 40.6| 36.3| 33.1| 29.6| 27.0| 23.9| 21.9| 26.0| 30.7| 34.7| 35.8| 38.5| 37.5| 37.8| 36.5| 37.0| 36.2 PCP ....................| --- | 4.4| 2.9| 1.3| 1.2| 2.4| 1.2| 1.4| 1.4| 1.4| 1.6| 1.8| 2.6| 2.3| 2.1| 1.8| 2.3| 1.8| 1.1 |_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____ | Percent reporting use of drugs in the past 30 days |_________________________________________________________________________________________________________________ Alcohol\1\ ...............| 68.2| 72.0| 65.9| 66.4| 63.9| 60.0| 57.1| 54.0| 51.3| 48.6| 50.1| 51.3| 50.8| 52.7| 52.0| 51.0| 50.0| 49.8| 48.6 Any illicit drug ........| 30.7| 37.2| 29.7| 24.7| 21.3| 19.7| 17.2| 16.4| 14.4| 18.3| 21.9| 23.8| 24.6| 26.2| 25.6| 25.9| 24.9| 25.7| 25.4 Marijuana only .........| 15.3| 18.8| 14.8| 13.1| 11.3| 10.6| 9.2| 9.3| 8.1| 10.4| 13.1| 13.8| 15.1| 15.5| 14.9| 15.5| 14.5| 14.7| 14.1 Any illicit drug other | | | | | | | | | | | | | | | | | | | than marijuana\2\ .....| 15.4| 18.4| 14.9| 11.6| 10.0| 9.1| 8.0| 7.1| 6.3| 7.9| 8.8| 10.0| 9.5| 10.7| 10.7| 10.4| 10.4| 11.0| 11.3 | | | | | | | | | | | | | | | | | | | Use of selected drugs | | | | | | | | | | | | | | | | | | | Cocaine ................| 1.9| 5.2| 6.7| 4.3| 3.4| 2.8| 1.9| 1.4| 1.3| 1.3| 1.5| 1.8| 2.0| 2.3| 2.4| 2.6| 2.1| 2.1| 2.3 Heroin .................| 0.4| 0.2| 0.3| 0.2| 0.2| 0.3| 0.2| 0.2| 0.3| 0.2| 0.3| 0.6| 0.5| 0.5| 0.5| 0.5| 0.7| 0.4| 0.5 LSD ....................| 2.3| 2.3| 1.6| 1.8| 1.8| 1.8| 1.9| 1.9| 2.0| 2.4| 2.6| 4.0| 2.5| 3.1| 3.2| 2.7| 1.6| 2.3| 0.7 Marijuana/hashish ......| 27.1| 33.7| 25.7| 21.0| 18.0| 16.7| 14.0| 13.8| 11.9| 15.5| 19.0| 21.2| 21.9| 23.7| 22.8| 23.1| 21.6| 22.4| 21.5 PCP ....................| --- | 1.4| 1.6| 0.6| 0.3| 1.4| 0.4| 0.5| 0.6| 1.0| 0.7| 0.6| 1.3| 0.7| 1.0| 0.8| 0.9| 0.5| 0.4 __________________________|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____ |
---Not available. NOTE: A revised questionnaire was used in 1982 and later years to reduce the inappropriate reporting of nonprescription stimulants. This slightly reduced the positive responses for some types of drug abuse. SOURCE: University of Michigan, Institute for Social Research, "Monitoring the Future" Study, various years (This table was prepared June 2003.)
|