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Table 1 Substance use among Japanese MSM recruited through the Internet (N = 2,062).

From: Substance use and sexual behaviours of Japanese men who have sex with men: A nationwide internet survey conducted in Japan

  Overall n = 2062 Lifetime reported single substance user n = 945 Lifetime reported multiple substance user n = 405
  % % %
Amyl nitrites (Poppers) 63.2 96.4 96.8
5-methoxy-N,N-diisopropyltryptamine (5MEO-DIPT) 9.3 0.2 46.9
Marijuana 5.7 1.6 25.4
Magic mushrooms 3.3 0.1 16.8
Viagra 3.1 0.3 15.1
Methylenedioxymethamphetamine (Ecstasy) 2.8 0.2 13.8
Methamphetamine 2.6 0 13.3
Psychotropic agents 2.6 0.6 11.9
Thinner 1.6 0.1 7.7
Crack or Cocaine 0.8 0 4.0
Lysergic acid diethylamide(LSD) 0.6 0 3.0
Heroin 0.2 0 1.5
Injectable steroids 0.1 0 0.7