Table 1c. As above with mean difficulty 2. in d ) the mean difficulty 3. in e ) with a mean difficulty 4. in f ) where the endoscopists performing 100 ERCP per year with mean difficulty 1. in g ) where the endoscopists performing 100 ERCP per year with mean difficulty 2. in h ) where the endoscopists performing 100 ERCP per year with mean difficulty 3 and finaly in i ) where endoscopists performed 100 ERCP per year with mean difficulty 4.

	Expert	Novice	TM 25 %	TM 50 %	TM 75 %
Cannulation rate ERCP	0.980506687	0.853307166	0.885107047	0.916906927	0.948706807
Pancreatitis	0.026673569	0.037606136	0.034872994	0.032139852	0.029406711
Bleeding	0.009119354	0.015331946	0.013778798	0.01222565	0.010672502
Perforation	0.007320173	0.005326155	0.005824659	0.006323164	0.006821668
Infection	0.006016426	0.01933988	0.016009017	0.012678153	0.00934729
Cardiopulmonary complications	0.013335389	0.013335389	0.013335389	0.013335389	0.013335389
ERCP Death	0.002565921	0.003486054	0.00325602	0.003025987	0.002795954
No complications	0.934969169	0.905574441	0.912923123	0.920271805	0.927620487

TM, teleguidance-assisted procedure; ERCP, endoscopic retrograde cholangiopancreaography.