Table 1

Focus group characteristics

Group	N	Age	Gender	E-cigarette user status	Location
1	9	14–15 years	Women	Current or past	Sydney
2	10			Never	Melbourne
3	10		Men	Current or past	Sydney
4	10			Never	Melbourne
5	9	16–17 years	Women	Current or past	Melbourne
6	9			Never	Sydney
7	7		Men	Current or past	Melbourne
8	10			Never	Sydney
9	7	18–24 years	Women	Current or past	Melbourne
10	8			Never	Sydney
11	6		Men	Current or past	Melbourne
12	10			Never	Sydney
13	9	25–39 years	Women	Current or past	Melbourne
14	9			Never	Melbourne
15	9		Men	Current or past	Melbourne
16	7			Never	Melbourne