Table 1.

Participants’ demographic characteristics.

	Number	Percent
School professionals (n=15)
Participant sub-type
Leadership personnel	5	33
Health education teacher	5	33
School nurse	5	33
Gender
Female	10	67
Male	5	33
Age
20–30 years	2	13
31–40 years	3	20
41–50 years	2	13
51–60 years	5	33
61+ years	3	20
Ethnicity
Australian Anglo-Saxon	13	87
Other	1	7
Missing data	1	7
Home postcode SEIFA score
Quintile 1 – Most disadvantaged	-	-
Quintile 2	2	13
Quintile 3	3	20
Quintile 4	3	20
Quintile 5 – Most advantaged	7	47
School postcode SEIFA score
Quintile 1 – Most disadvantaged	-	-
Quintile 2	2	13
Quintile 3	1	7
Quintile 4	5	33
Quintile 5 – Most advantaged	7	47
Parents (n=12)
Gender
Female	11	92
Male	1	8
Age
31–40 years	3	25
41–50 years	6	50
51–60 years	3	25
Ethnicity
Australian Anglo-Saxon	10	83
Other	2	17
Home postcode SEIFA score
Quintile 1 – Most disadvantaged	1	8
Quintile 2	1	8
Quintile 3	3	25
Quintile 4	3	25
Quintile 5 – Most advantaged	4	34
Children’s school postcode SEIFA score
Quintile 1 – Most disadvantaged	1	8
Quintile 2	1	8
Quintile 3	3	25
Quintile 4	4	34
Quintile 5 – Most advantaged	3	25
Young people (n=14)
Gender
Female	9	64
Male	5	36
Age
13–15 years	9	64
16–19 years	5	36
Vaping status
Ever-vaper	7	50
Never-vaper	7	50
Ethnicity
Australian Anglo-Saxon	12	86
Other	2	14
Home postcode SEIFA score
Quintile 1 – Most disadvantaged	-	-
Quintile 2	2	14
Quintile 3	-	-
Quintile 4	6	43
Quintile 5 – Most advantaged	6	43
School postcode SEIFA score
Quintile 1 – Most disadvantaged	2	14
Quintile 2	1	7
Quintile 3	-	-
Quintile 4	5	36
Quintile 5 – Most advantaged	6	43