Table 5.

Percutaneous transhepatic cholangiography drainage prolapse, n (%)

Group	None	Partial	Complete	Escape rate
Control	48 (81.36)	8 (13.56)	3 (5.08)	11 (18.64)
Observation	57 (96.61)	2 (3.39)	0 (0.00)	2 (3.39)a

^a P < 0.05 vs control group.