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NIDA

Test Table

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Monitoring the Future Study: Trends in Prevalence of Various Drugs for 8th Graders, 10th Graders, and 12th Graders; 2010 - 2012 (in percent)*
Drug Time Period 8th Graders 10th Graders 12th Graders
2010 2011 2012 2010 2011 2012 2010 2011 2012
Alcohol Lifetime 35.80 [33.10] [29.50] 58.20 [56.00] 54.00 71.00 70.00 69.40
Past Year 29.30 [26.90] [23.60] 52.10 [49.80] 48.50 65.20 63.50 63.50
Past Month 13.80 12.70 [11.00] 28.90 27.20 27.60 [41.20] 40.00 41.50
Daily 0.50 0.40 0.30 1.10 [0.80] 1.00 2.70 [2.10] 2.50
Cigarettes (any use) Lifetime 20.00 18.40 [15.50] 33.00 [30.40] [27.70] 42.20 [40.00] 39.50
Past Month 7.10 6.10 [4.90] 13.60 [11.80] 10.80 19.20 18.70 17.10
Daily 2.90 2.40 1.90 6.60 5.50 5.00 10.70 10.30 9.30
1/2-pack+/day 0.90 0.70 0.60 2.40 1.90 1.50 4.70 4.30 4.00
Smokeless Tobacco Lifetime 9.90 9.70 8.10 16.80 15.60 15.40 17.60 16.90 17.40
Past Month 4.10 3.50 2.80 7.50 6.60 6.40 8.50 8.30 7.90
Daily 0.90 0.80 0.50 2.50 1.70 2.00 3.10 3.10 3.20
Illicit Drugs Lifetime 21.40 20.10 18.50 37.00 37.70 36.80 48.20 49.90 49.10
Past Year [16.00] 14.70 13.40 30.20 31.10 30.10 38.30 40.00 39.70
Past Month [9.50] 8.50 7.70 18.50 19.20 18.60 23.80 25.20 25.20
Bath Salts Past Year - - 0.80 - - 0.60 - - 1.30
Cocaine Lifetime 2.60 2.20 1.90 3.70 3.30 3.30 5.50 5.20 4.90
Past Year 1.60 1.40 1.20 2.20 1.90 2.00 2.90 2.90 2.70
Past Month 0.60 0.80 [0.50] 0.90 0.70 0.80 1.30 1.10 1.10
Crack Cocaine Lifetime 1.50 1.50 [1.00] 1.80 1.60 1.40 2.40 [1.90] 2.10
Past Year 1.00 0.90 [0.60] 1.00 0.90 0.80 1.40 [1.00] 1.20
Past Month 0.40 0.50 [0.30] 0.50 0.40 0.40 0.70 0.50 0.60
GHB Past Year 0.60 0.60 - 0.60 0.50 - 1.40 1.40 1.40
Hallucinogens Lifetime 3.40 3.30 2.80 6.10 6.00 5.20 8.60 8.30 7.50
Past Year 2.20 2.20 [1.60] 4.20 4.10 3.50 5.50 5.20 4.80
Past Month 1.00 1.00 [0.60] 1.60 1.40 1.20 1.90 1.60 1.60
Heroin Lifetime 1.30 1.20 [0.80] 1.30 1.20 1.10 1.60 1.40 1.10
Past Year 0.80 0.70 0.50 0.80 0.80 0.60 0.90 0.80 0.60
Past Month 0.40 0.40 0.20 0.40 0.40 0.40 0.40 0.40 0.30
Inhalants Lifetime 14.50 13.10 11.80 12.00 [10.10] 9.90 9.00 8.10 7.90
Past Year 8.10 [7.00] 6.20 5.70 [4.50] 4.10 3.60 3.20 2.90
Past Month 3.60 3.20 [2.70] 2.00 1.70 1.40 1.40 1.00 0.90
K2/Spice (Synthetic Marijuana) Past Year - - 4.40 - - 8.80 - 11.40 11.30
Ketamine Past Year 1.00 0.80 - 1.10 1.20 - 1.60 1.70 1.50
LSD Lifetime 1.80 1.70 1.30 3.00 2.80 2.60 4.00 4.00 3.80
Past Year 1.20 1.10 0.80 1.90 1.80 1.70 [2.60] 2.70 2.40
Past Month 0.60 0.50 0.30 0.70 0.70 0.50 [0.80] 0.80 0.80
Marijuana/ Hashish Lifetime 17.30 16.40 15.20 33.40 34.50 33.80 43.80 45.50 45.20
Past Year [13.70] 12.50 11.40 27.50 28.80 28.00 34.80 36.40 36.40
Past Month [8.00] 7.20 6.50 16.70 17.60 17.00 21.40 22.60 22.90
Daily [1.20] 13.00 1.10 [3.30] 3.60 3.50 [6.10] 6.60 6.50
MDMA Lifetime [3.30] 2.60 2.00 6.40 6.60 [5.00] 7.30 8.00 7.20
Past Year [2.40] [1.70] [1.10] [4.70] 4.50 [3.00] 4.50 5.30 [3.80]
Past Month [1.10] [0.60] 0.50 [1.90] 1.60 [1.00] 1.40 [2.30] [0.90]
Methamphetamine Lifetime 1.80 1.30 1.30 2.50 2.10 1.80 2.30 2.10 1.70
Past Year 1.20 0.80 1.00 1.60 1.40 1.00 1.00 1.40 1.10
Past Month 0.70 0.40 0.50 0.70 0.50 0.60 0.50 0.60 0.50
PCP Lifetime - - - - - - 1.80 2.30 1.60
Past Year - - - - - - 1.00 1.30 0.90
Past Month - - - - - - 0.80 0.80 0.50
Rohypnol Lifetime 0.90 2.00 [1.00] 1.40 1.20 0.80 - - -
Past Year 0.50 0.80 0.40 0.60 0.60 0.50 1.50 1.30 1.50
Past Month 0.20 0.60 0.10 0.30 0.30 0.20 - - -
Salvia Past Year 1.70 1.60 1.40 3.70 3.90 [2.50] 5.50 5.90 [4.40]
Any Prescription Drug Lifetime - - - - - - 21.60 21.70 21.20
Past Year - - - - - - 15.00 15.20 14.80
Past Month - - - - - - 6.90 7.20 7.00
Adderall Past Year 2.30 1.70 1.70 5.30 4.60 4.50 6.50 6.50 7.60
Amphetamine Lifetime 5.70 5.20 4.50 10.60 9.00 8.90 11.10 12.20 12.00
Past Year 3.90 3.50 2.90 7.60 6.60 6.50 7.40 8.20 7.90
Past Month 1.80 1.80 1.30 3.30 3.10 2.80 3.30 3.70 3.30
Cough Medicine (non-prescription) Past Year 3.20 2.70 3.00 5.10 5.50 4.70 6.60 [5.30] 5.60
Narcotics other than Heroin Lifetime - - - - - - 13.00 13.00 12.20
Past Year - - - - - - 8.70 8.70 7.90
Past Month - - - - - - 3.60 3.60 [3.00]
OxyContin Past Year 2.10 1.80 1.60 4.60 3.90 3.00 5.10 4.90 4.30
Ritalin Past Year 1.50 1.30 0.70 2.70 2.60 1.90 2.70 2.60 2.60
Steroids Lifetime 1.10 1.20 1.20 1.60 1.40 1.30 2.00 1.80 1.80
Past Year [0.50] [0.70] 0.60 1.00 0.90 0.80 1.50 1.20 1.30
Past Month 0.30 0.40 0.30 0.50 0.50 0.40 1.10 0.70 0.90
Tranquilizers Lifetime 4.40 [3.40] 3.00 7.30 6.80 6.30 8.50 8.70 8.50
Past Year 2.80 [2.00] 1.80 5.10 4.50 4.30 5.60 5.60 5.30
Past Month 1.20 1.00 0.80 2.20 1.90 1.70 2.50 2.30 2.10
Vicodin Past Year 2.70 2.10 1.30 7.70 [5.90] 4.40 [8.00] 8.10 7.50

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National Survey on Drug Use and Health: Trends in Prevalence of Various Drugs for Ages 12 or Older, Ages 12 to 17, Ages 18 to 25, and Ages 26 or Older; 2009 - 2013 (in percent)*
Drug Time Period Ages 12 or Older Ages 12 to 17 Ages 18 to 25 Ages 26 or Older
2009 2011 2013 2009 2011 2013 2009 2011 2013 2009 2011 2013
Alcohol Lifetime 82.80 82.20 [81.50] 38.10 34.50 30.80 85.80 [84.30] 83.80 88.00 87.90 87.30
Past Year 66.80 66.20 66.30 30.30 27.80 [24.60] 78.80 [77.00] 76.80 69.30 69.10 69.60
Past Month 51.90 51.80 52.20 14.80 13.30 [11.60] 61.80 60.70 59.60 54.90 55.10 55.90
Cigarettes (any use) Lifetime 64.60 [62.80] 61.80 22.20 [19.10] [15.70] 63.70 61.00 [57.90] 70.10 [68.60] 68.10
Past Year 27.50 [26.10] 25.30 15.00 [13.20] [10.30] 45.20 42.30 [39.50] 26.00 24.90 24.60
Past Month 23.30 [22.10] [21.30] 8.90 7.80 [5.60] 35.80 33.50 30.60 23.00 21.90 21.60
Smokeless Tobacco Lifetime 17.80 18.00 17.60 7.60 6.80 6.00 21.00 20.40 20.30 18.50 18.90 18.50
Past Year 4.80 4.60 4.50 5.10 4.50 4.10 10.00 [9.40] 9.30 3.80 3.70 3.80
Past Month 3.40 3.20 3.40 2.40 2.10 2.00 6.10 [5.40] 5.80 3.10 3.00 3.10
Illicit Drugs Lifetime 47.40 47.00 48.60 26.90 25.50 23.30 58.50 56.90 57.00 48.00 48.00 50.20
Past Year 15.10 14.90 15.90 19.70 19.00 17.20 36.30 35.20 35.80 10.90 10.80 12.30
Past Month 8.70 8.70 9.40 10.10 10.10 [8.80] 21.40 21.40 21.50 6.30 6.30 7.30
Cocaine Lifetime 14.60 14.30 14.30 1.60 1.30 0.90 14.90 [12.40] 11.60 16.20 16.30 16.50
Past Year 1.90 [1.50] 1.60 1.00 0.90 [0.50] 5.30 4.60 4.40 1.40 [1.00] 1.20
Past Month 0.70 0.50 0.60 0.30 0.30 0.20 1.40 1.40 1.10 0.60 0.40 0.50
Crack Cocaine Lifetime 3.30 [3.20] 3.40 0.20 0.30 0.10 2.90 [2.10] 1.60 3.80 [3.70] 4.10
Past Year 0.40 [0.20] [0.20] 0.10 0.10 0.00 0.50 [0.30] 0.30 0.40 0.20 0.30
Past Month 0.20 [0.10] 0.10 0.00 0.00 0.00 0.10 [0.10] 0.10 0.20 0.10 0.20
Hallucinogens Lifetime 14.90 [14.10] 15.10 + 3.70 [2.80] 19.10 17.60 17.60 15.50 14.80 16.20
Past Year 1.80 [1.60] 1.70 3.00 [2.60] 1.90 7.20 6.80 6.70 0.70 0.60 0.80
Past Month 0.50 [0.40] 0.50 0.90 0.90 0.60 1.80 1.60 1.80 0.20 0.10 0.30
Heroin Lifetime 1.50 1.60 1.80 0.20 0.30 0.20 1.70 1.70 1.80 1.60 1.80 2.00
Past Year 0.20 0.20 0.30 0.10 0.20 0.10 0.50 0.70 0.70 0.20 0.20 0.20
Past Month 0.10 0.10 0.10 0.10 0.10 0.10 0.20 0.30 0.30 0.10 0.10 0.10
Inhalants Lifetime 9.00 [8.00] 8.00 9.30 [7.50] [5.30] 10.80 [9.10] [7.50] 8.60 7.80 8.40
Past Year 0.80 0.70 0.60 3.90 3.30 1.90 1.90 1.50 1.40 0.30 0.30 0.30
Past Month 0.20 0.20 0.20 1.00 0.90 [0.50] 0.40 0.40 0.30 0.10 0.10 0.10
LSD Lifetime 9.40 8.90 9.40 1.00 0.90 0.90 6.90 6.00 6.50 10.90 10.40 11.00
Past Year 0.30 0.30 0.40 0.60 0.60 0.60 1.60 1.70 2.00 0.10 0.10 0.10
Past Month 0.10 0.10 0.10 0.10 0.10 [0.20] 0.30 0.30 0.30 0.00 0.00 0.00
Marijuana/ Hashish Lifetime 41.70 41.90 43.70 17.10 17.50 16.40 52.60 51.90 51.90 42.90 43.20 45.70
Past Year 11.40 11.50 12.60 13.70 14.20 13.40 30.80 30.80 31.60 7.70 7.90 9.20
Past Month 6.70 7.00 7.50 7.40 7.90 7.10 18.20 19.00 19.10 4.60 4.80 5.60
MDMA Lifetime 5.70 [5.70] [6.80] 2.30 2.40 [1.50] 12.50 12.30 12.80 4.90 [4.90] [6.40]
Past Year 1.10 0.90 1.00 1.70 1.70 0.90 4.30 4.10 4.00 0.50 0.30 0.50
Past Month 0.30 [0.20] 0.30 0.50 0.40 0.20 1.10 0.90 0.90 0.10 0.10 0.10
Methamphetamine Lifetime 5.10 [4.60] 4.70 0.80 0.70 0.50 4.50 [3.40] 3.00 5.80 5.30 5.50
Past Year 0.50 0.40 0.50 0.40 0.40 0.30 0.90 0.70 0.90 0.40 0.40 0.40
Past Month 0.20 0.20 0.20 0.10 0.10 0.10 0.20 0.20 0.30 0.20 0.20 0.20
PCP Lifetime 2.50 2.40 2.50 0.40 0.30 [0.20] 1.4b 1.00 0.90 2.90 2.90 3.00
Past Year 0.00 0.00 [0.00] 0.20 0.20 0.10 0.10 0.20 [0.10] 0.00 0.00 0.00
Past Month 0.00 0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 ^ 0.00
Tranquilizers Lifetime 8.70 8.40 9.00 2.80 2.80 [2.30] 12.90 [12.30] 12.00 8.70 8.40 9.20
Past Year 2.20 2.00 [2.00] 1.90 1.90 [1.40] 5.40 [4.50] 4.50 1.70 1.60 1.70
Past Month 0.80 0.70 [0.60] 0.60 0.60 [0.40] 1.90 1.60 1.20 0.70 0.60 0.60
Psychotherapeutics (Nonmedical Use) Lifetime 20.60 19.90 20.30 11.40 10.10 [8.80] 29.50 [27.30] [26.60] 20.30 19.80 20.60
Past Year 6.40 [5.70] [5.80] 7.70 7.00 [5.80] 15.10 [12.70] [12.20] 4.70 4.30 4.80
Past Month 2.80 [2.40] 2.50 3.10 2.80 [2.20] 6.40 [5.00] 4.80 2.10 1.90 2.10
Pain Relievers Lifetime 14.00 13.30 [13.50] 9.70 8.60 [7.30] 24.50 [22.20] [20.80] 12.70 12.40 13.00
Past Year 4.90 [4.30] [4.20] 6.60 5.90 [4.60] 12.00 [9.80] [8.80] 3.50 3.20 3.40
Past Month 2.10 [1.70] 1.70 2.70 2.30 [1.70] 4.80 [3.60] [3.30] 1.60 1.40 1.50
Sedatives Lifetime 3.40 2.90 2.90 0.90 0.60 [0.50] 1.60 1.40 1.30 4.10 3.50 3.40
Past Year 0.30 [0.20] 0.20 0.50 0.30 0.30 0.50 0.40 0.40 0.30 [0.20] 0.20
Past Month 0.10 0.10 0.10 0.20 0.10 0.10 0.20 0.10 0.10 0.10 0.10 0.10
Stimulants Lifetime 8.70 [7.90] 8.30 2.40 2.00 1.80 10.70 [9.20] 9.40 9.20 8.40 8.80
Past Year 1.20 1.00 1.30 1.40 1.20 1.10 3.70 [3.10] 3.70 0.80 0.70 0.90
Past Month 0.50 0.40 0.50 0.50 0.40 0.30 1.30 1.00 1.30 0.40 0.30 0.40