Table 1

Characteristics of ED clinician interview participants

ED	Major trauma centre	Site A	7
		Site D	8
		Site E	6
	Trauma unit	Site B	4
		Site C	10
		Site F	5
Role		Consultant	16
		Registrar	7
		Junior doctor	2
		Senior nurse	10
		Nurse	2
		Advanced practitioner*	3
Years in role		<1 year	8
		1–5 years	20
		6–10 years	6
		>10 years	6
Gender		Female	23
Gender		Male	17
Ethnicity		White British	33
		British Asian	4
		Not reported	3

*Advanced practitioners include nurses and paramedics with advanced training to work in ED and resus/trauma settings.
ED, emergency department.