Table 4 Binary logistic regression using forward selection method to identify factors associated with positive scores for each domain. The variables included in the final models for each domain are displayed with odds ratios (OR) and 95% CI.

Domain	Variables in final model	OR (95% CI)	P value
Teamwork	Region		0.03
	East Midlands	REF
	East of England	0.06 (0.01–0.47)
	Greater London	0.12 (0.02–0.95)
	North East	0.10 (0.01–0.86)
	North West	0.19 (0.02–1.59)
	Northern Ireland	0.03 (0.003–0.26)
	Republic of Ireland	0.12 (0.01–1.17)
	Scotland	0.08 (0.01–0.86)
	South East	0.23 (0.03–2.02)
	South West	0.18 (0.02–1.56)
	Wales	0.13 (0.01–1.13)
	West Midlands	0.34 (0.04–2.98)
	Yorkshire and the Humber	0.07 (0.01–0.63)
	Gender
	Female	0.57 (0.34–0.95)	0.03
Safety climate	JAG accredited?
	Yes	1.92 (1.13–3.27)	0.02
	Gender
	Female	0.51 (0.31–0.85)	0.01
Job satisfaction	JAG accredited?
	Yes	2.09 (1.27–3.46)	0.04
	Gender
	Female	0.63 (0.39–0.99)	0.047
Stress recognition	Role		0.01
	Admin	REF
	Nursing	1.22 (0.62–2.43)	0.57
	Endoscopist	2.23 (1.12–4.46)	0.02
Perception of management	Region		0.02
	East Midlands	REF
	East of England	0.17 (0.05–0.60)
	Greater London	0.22 (0.07–0.70)
	North East	0.20 (0.06–0.70)
	North West	0.37 (0.11–1.26)
	Northern Ireland	0.09 (0.02–0.37)
	Republic of Ireland	0.64 (0.12–3.36)
	Scotland	0.28 (0.06–1.30)
	South East	0.49 (0.14–1.76)
	South West	0.26 (0.07–0.89)
	Wales	0.26 (0.07–0.99)
	West Midlands	0.52 (0.15–1.79)
	Yorkshire and the Humber	0.17 (0.05–0.66)
Working conditions	Gender
	Female	0.35 (0.22–0.55)	<0.001