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World J Gastrointest Endosc. Dec 16, 2010; 2(12): 397-403
Published online Dec 16, 2010. doi: 10.4253/wjge.v2.i12.397
Table 1 Physicians demographics and endoscopic retrograde cholangiopancreatography experience
Age group (y)3940-4950-5960Missed
n (%)12 (12.4)43 (44.3)31 (31.9)11 (11.4)0 (0)
ERCP/year0< 5051-250> 250Missed
n (%)3 (3.1)8 (8.3)37 (38.1)49 (50.5)0 (0)
LocationNortheastSoutheastSouthwestNorthwestMissed
n (%)47 (48.5)13 (13.4)13 (13.4)21 (21.6)3 (3.1)
NYP ERCP< 5 yr5-10 yr11-15 yr> 15 yrMissed
n (%)10 (10.3)12 (12.4)14 (14.4)60 (61.8)1 (1.1)