Table 1

Demographics of respondents

	Preintervention (n=281)		Postintervention (n=257)		p Value
	n	%	n	%	p Value
Site
1	54	19.2	48	18.7	0.0054
2	35	12.5	29	11.3
3	12	4.3	16	6.2
4	47	16.7	58	22.6
5	69	24.6	36	14.0
6	23	8.2	12	4.7
7	41	14.6	58	22.6

Gender
Male	141	50.2	149	58.0	0.2049
Female	91	32.4	74	28.8
No answer	49	17.4	34	13.2

Professional background
Surgeon	45	16.0	47	18.3	0.0817
Surgical trainee	59	21.0	35	13.6
Anaesthesia professional	53	18.9	41	16.0
Anaesthesia trainee	17	6.0	22	8.6
Operating room nurse	81	28.8	84	32.7
Scrub tech or other professional	9	3.2	14	5.4
No answer	17	6.0	14	5.4