Table 7.

Onset of drug initiation and poly-consumption.

Age Onset	AUD	One substance	Two substances	Poly-substance	Total
10–15yrs	2	1	1	6	10
16–20yrs	2	4	15	49	70
21–25yrs	0	4	13	30	47
26–30yrs	0	4	1	13	18
>30yrs	35	1	0	0	36
Total	39	14	30	98	181

Data presented as the frequency of participants (n).

AUD: Alcohol Use Disorder.