Table 2.

Leakage test after completion of the anastomosis for each attempt

	*Leckage test
	Attempt 1	Attempt 2	Attempt 3	Attempt 4
Surgeon 1	neg	pos	pos	pos
Surgeon 2	neg	pos	pos	pos
Surgeon 3	pos	pos	pos	pos

*Leckage test: neg: anastomosis leaking, pos: anastomosis tight