Table 1.

Demographics of study participants

Participant ID	Sex	Age, years	Salaried or partner	Practice descriptor	Additional professional experience
01	F	50–59	S	Semi-rural, deprived	GP Postgraduate education
02	M	50–59	S	Urban, deprived	Addiction medicine in primary care
03	F	50–59	P	Urban, deprived; wealthy student population	Former associate specialist in CAMHS
04	F	40–49	S	Semi-rural, deprived	Mental health lead for a PCT
05	F	20–29	S	Urban, deprived
06	M	40–49	P	Semi-rural, largely affluent
07	M	40–49	P	Semi-rural, mixed	Child protection lead for a PCT
08	F	30–39	S	Semi-rural, mixed
09	M	50–59	P	Semi-rural, mixed	GP lead for ‘teen drop-in’ clinic
10	M	40–49	P	Urban, deprived	Mental health and child protection lead for a PCT. Substance misuse
11	F	20–29	S	Urban, deprived
12	M	30–39	S	Semi-rural mixed: largely affluent
13	F	30–39	S	Urban, deprived
14	M	40–49	P	Urban, deprived
15	M	40–49	P	Semi-rural, mixed
16	F	20–29	S	Urban, deprived
17	M	30–39	S	Urban, deprived
18	F	40–49	P	Semi-rural, affluent
19	F	50–59	P	Semi-rural, mixed	Child health lead

F = female. M = male.