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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