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. 2015 Mar 28;2:13–18. doi: 10.1016/j.abrep.2015.03.001

Table 3.

Primary substance used for SUD patients with and without adult ADHD.

 SUD + ADHD
N = 196
 SUD-ADHD
N = 1009
N % N %
Alcohol 71 36.8 594 59.1
Opiates 23 11.9 103 10.2
Central stimulants 57 29.5 123 12.2
Cannabis 30 15.5 98 9.8
Other substances 12 6.2 87 8.7

Pearson's Chi-square = 53.4, p < 0.001.