Table 1 Characteristics of survey respondents and interview participants.

	All survey respondents	General teaching hospital survey respondents	University hospital survey respondents	Interview participants
	(N = 154)	(N = 115)	(N = 39)	(N = 15)
N, number of participants; SD, standard deviation. *Missing data.
Mean age, years (SD)	47.1 (8.5)	47.2 (8.2)	46.9 (9.3)	49.1 (7.0)
Female, N (%)	64 (42)*	46 (40)*	18 (46)	7 (47)
Mean endoscopy trainer experience, years (SD)	10.5 (6.5)	10.4 (6.1)	(7.7)	13.1 (5.7)
Role
Program director, N (%)				11 (73)
Associate program director, N (%)				4 (27)