hus14

Table 56 (page 1 of 3). Use of selected substances in the past 30 days among 12th graders, 10th graders, and
8th graders, by sex and race: United States, selected years 1980–2013
Updated data when available, Excel, PDF, and more data years: http://www.cdc.gov/nchs/hus/contents2014.htm#056.
[Data are based on a survey of 12th graders, 10th graders, and 8th graders in the coterminous United States]
Substance, grade in school,
sex, and race 1980 1985 1990 1995 2000 2005 2010 2011 2012 2013
Cigarettes
Percent using substance in the past 30 days
All 12th graders . .............. 30.5 30.1 29.4 33.5 31.4 23.2 19.2 18.7 17.1 16.3
Male ..................... 26.8 28.2 29.1 34.5 32.8 24.8 21.9 21.5 19.3 18.4
Female.................... 33.4 31.4 29.2 32.0 29.7 20.7 15.7 15.1 14.5 13.2
White ..................... 31.0 31.7 32.5 37.3 36.6 27.0 22.2 22.2 20.1 18.5
Black or African American ...... 25.2 18.7 12.0 15.0 13.6 10.0 10.7 8.7 8.4 10.8
All 10th graders . .............. --­ --­ --­ 27.9 23.9 14.9 13.6 11.8 10.8 9.1
Male ..................... --­ --­ --­ 27.7 23.8 14.5 15.0 13.4 12.0 10.5
Female.................... --­ --­ --­ 27.9 23.6 15.1 12.1 10.0 9.6 7.5
White ..................... --­ --­ --­ 31.2 27.3 17.0 14.8 13.7 12.2 10.4
Black or African American ...... --­ --­ --­ 12.2 11.3 7.7 7.0 7.2 6.2 4.2
All 8th graders . ............... --­ --­ --­ 19.1 14.6 9.3 7.1 6.1 4.9 4.5
Male ..................... --­ --­ --­ 18.8 14.3 8.7 7.4 6.2 4.6 4.0
Female.................... --­ --­ --­ 19.0 14.7 9.7 6.8 5.7 4.9 4.7
White ..................... --­ --­ --­ 21.7 16.4 9.5 7.9 6.5 5.0 4.3
Black or African American ...... --­ --­ --­ 8.2 8.4 6.7 4.0 4.2 3.8 3.3
Marijuana
All 12th graders . .............. 33.7 25.7 14.0 21.2 21.6 19.8 21.4 22.6 22.9 22.7
Male ..................... 37.8 28.7 16.1 24.6 24.7 23.6 25.2 26.4 26.5 26.4
Female.................... 29.1 22.4 11.5 17.2 18.3 15.8 16.9 18.4 18.8 18.7
White ..................... 34.2 26.4 15.6 21.5 22.0 21.7 21.6 22.9 22.3 21.3
Black or African American ...... 26.5 21.7 5.2 17.8 17.5 15.1 19.7 22.2 22.4 25.7
All 10th graders . .............. --­ --­ --­ 17.2 19.7 15.2 16.7 17.6 17.0 18.0
Male ..................... --­ --­ --­ 19.2 23.3 16.7 20.1 20.8 19.8 20.6
Female.................... --­ --­ --­ 15.0 16.2 13.4 13.3 14.5 14.4 15.3
White ..................... --­ --­ --­ 17.7 20.1 15.7 15.9 16.9 16.6 16.5
Black or African American ...... --­ --­ --­ 15.1 17.0 13.5 15.9 20.0 17.6 20.7
All 8th graders . ............... --­ --­ --­ 9.1 9.1 6.6 8.0 7.2 6.5 7.0
Male ..................... --­ --­ --­ 9.8 10.2 7.6 9.2 8.5 7.0 6.7
Female.................... --­ --­ --­ 8.2 7.8 5.7 6.8 5.7 6.0 7.2
White ..................... --­ --­ --­ 9.0 8.3 6.0 7.1 5.9 4.7 4.8
Black or African American ...... --­ --­ --­ 7.0 8.5 8.2 8.2 8.0 7.1 9.3
Cocaine
All 12th graders . .............. 5.2 6.7 1.9 1.8 2.1 2.3 1.3 1.1 1.1 1.1
Male ..................... 6.0 7.7 2.3 2.2 2.7 2.6 1.9 1.5 1.5 1.4
Female.................... 4.3 5.6 1.3 1.3 1.6 1.8 0.7 0.7 0.6 0.5
White ..................... 5.4 7.0 1.8 1.7 2.2 2.3 1.2 1.2 1.0 0.7
Black or African American ...... 2.0 2.7 0.5 0.4 1.0 0.5 0.9 0.8 0.5 0.6
All 10th graders . .............. --­ --­ --­ 1.7 1.8 1.5 0.9 0.7 0.8 0.8
Male ..................... --­ --­ --­ 1.8 2.1 1.9 1.1 0.8 0.8 1.2
Female.................... --­ --­ --­ 1.5 1.4 1.2 0.5 0.5 0.7 0.5
White ..................... --­ --­ --­ 1.7 1.7 1.5 0.7 0.5 0.5 0.6
Black or African American ...... --­ --­ --­ 0.4 0.4 0.8 0.6 0.6 1.2 0.9
All 8th graders . ............... --­ --­ --­ 1.2 1.2 1.0 0.6 0.8 0.5 0.5
Male ..................... --­ --­ --­ 1.1 1.3 0.9 0.6 0.7 0.5 0.4
Female.................... --­ --­ --­ 1.2 1.1 1.0 0.6 0.7 0.4 0.5
White ..................... --­ --­ --­ 1.0 1.1 0.9 0.5 0.5 0.3 0.4
Black or African American ...... --­ --­ --­ 0.4 0.5 0.3 0.3 0.5 0.5 0.5
See footnotes at end of table.
190 Trend Tables
Health, United States, 2014