TABLE 1B.

Overall Training & Fluoroscopy System Operation among University & Non-University Endoscopists

Survey Question	Overall Responses		University (69.2%, n=110)	Non-University (30.8%, n=49)
Have you received any formal education/training from your hospital regarding operating your fluoroscopy machine?	Attending: Advanced Fellow:	No: 54.5% Yes: 45.5% No: 78.6% Yes: 21.4%	No: 50.9% Yes: 49.1%	No: 69.4% Yes: 30.6%
If you responded no to the previous question, do you feel formal education in operating your fluoroscopy machine/minimizing radiation exposure would be useful?	Attending: Advanced Fellow:	Yes: 76.0% No: 11.5% Not Sure: 12.5% Yes: 91.7% No: 0% Not sure: 8.3%	Yes: 82.2% No: 9.6% Not Sure: 8.2%	Yes: 68.6% No: 11.4% Not Sure: 20.0%
Who operates the fluoroscopy machine during your ERCPs?	Endoscopist: 61.6% Radiology Technician: 37.7% Radiologist: 0.6%		Endoscopist: 65.5% Radiology Technician: 33.6% Radiologist: 0.9%	Endoscopist: 53.1% Radiology Technician: 46.9% Radiologist: 0%
What kind of fluoroscopy machine/s do you use for performing ERCPs? (check multiple if necessary)	Fixed dedicated: 61.0% Portable C arm: 51.6% Fixed C arm: 12.6%		Fixed dedicated: 67.3% Portable C arm: 43.6% Fixed C arm: 14.6%	Fixed dedicated: 46.9% Portable C arm: 69.4% Fixed C arm: 8.2%
What kind of technology does your fluoroscopy machine/s have?	Image intensifier: 48.4% Flat panel: 5.0% Both on different machines:15.7% I don’t know: 30.8%		Image intensifier: 51.8% Flat panel: 5.5% Both on different machines: 13.6% I don’t know: 29.1%	Image intensifier: 40.8% Flat panel: 4.1% Both on different machines: 20.4% I don’t know: 34.7%