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. 2021 Jul 21;24(Suppl 4):e25755. doi: 10.1002/jia2.25755
Substance All (n = 604) 2017 (n = 328) 2018 (n = 548) 2019 (n = 594) p‐value test for trend
Alcohol 503 (83.3) 218 (66.5) 412 (75.2) 456 (76.8) 0.001
AUDIT‐C score ≥4 230 (38.1) 49 (14.9) 131 (23.9) 192 (32.3) <0.001
Erectile dysfunction drugs 172 (28.5) 50 (15.2) 119 (21.7) 118 (19.9) 0.170
Recreational drug use (includes all below) 283 (46.9) 68 (20.7) 191 (34.9) 210 (35.4) <0.001
Poppers 242 (40.1) 69 (21.0) 153 (27.9) 173 (29.1) 0.013
Ecstasy 33 (5.5) 5 (1.5) 24 (4.4) 19 (3.2) 0.312
Oral amphetamines 22 (3.6) 2 (0.6) 15 (2.7) 13 (2.2) 0.183
Methamphetamine 129 (21.4) 33 (10.1) 87 (15.9) 85 (14.3) 0.146
Injection of methamphetamine 46 (7.6) 6 (1.8) 24 (4.4) 27 (4.5) 0.061