Use of 4-Fr versus 6-Fr Nasobiliary Catheter for Biliary Drainage: A Prospective, Multicenter, Randomized, Controlled Study

Table 4

Subgroup analysis.

	4Fr group	6Fr group	value
	()	()
Pancreatitis, (%)
Total	4 (3.5)	9 (7.6)	0.31
Severity
Mild	4 (3.5)	6 (5.1)
Moderate	0 (0.0)	2 (1.7)
Severe	0 (0.0)	1 (0.8)