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Table 2 Substance use

From: Naturalistic exploratory study of the associations of substance use on ADHD outcomes and function

Substance Frequency SUD Non SUD
Cannabis Daily 15 0
2–6 times per week 4 0
Weekly-Monthly 3 5
2–6 times per year 2 5
Yearly or never used 1 15
Alcohol Daily 3 0
2–6 times per week 1 1
Weekly 4 2
1–3 times per month 11 5
2–6 times per year 2 8
Yearly or never used 2 9
Frequency not reported 2 n/a
Cocaine Use within 1 year 13 0
History of use (> 1 year) 7 2
Never used 5 23
Hallucinogens Use within 1 year 5 0
History of use (> 1 year) 7 2
Never used 13 23