Table:
CM	SC	Pvalue
(n=18)	(n=156)
Operation time (min)
Mean	129±34	108±48	0.084
Range	63–190	50–375
Amount of bleeding (mL)
Mean	146.7±185.2	79.7±236.4	0.247
Range	0–675	0–1970
Success rate of	<0.001
intraoperative cholangiography
Possible	9	145
Not possible	9	11
Site of proximal bile duct stump	<0.001
Cystic duct	11	148
Neck of gallbladder	7	8
Methodology of treatment
for bile duct stump
Clip	6	131	<0.001
Endoloop	1	2
Ligation	4	7
Suture	3	6
Elastic yarn (for transcystic drainage)	2	10
None	2	0
Conversion rate (%)	6/17(35.3)	7/146(4.8)	<0.001

Translate the illustration into Markdown format.

|  | CM | SC | Pvalue | 
 |  | (n=18) | (n=156) |  | 
 | --- | --- | --- | --- | 
 | Operation time (min) |  |  |  | 
 | Mean | 129±34 | 108±48 | 0.084 | 
 | Range | 63–190 | 50–375 |  | 
 | Amount of bleeding (mL) |  |  |  | 
 | Mean | 146.7±185.2 | 79.7±236.4 | 0.247 | 
 | Range | 0–675 | 0–1970 |  | 
 | Success rate of |  |  | <0.001 | 
 | intraoperative cholangiography |  |  |  | 
 | Possible | 9 | 145 |  | 
 | Not possible | 9 | 11 |  | 
 | Site of proximal bile duct stump |  |  | <0.001 | 
 | Cystic duct | 11 | 148 |  | 
 | Neck of gallbladder | 7 | 8 |  | 
 | Methodology of treatment |  |  |  | 
 | for bile duct stump |  |  |  | 
 | Clip | 6 | 131 | <0.001 | 
 | Endoloop | 1 | 2 |  | 
 | Ligation | 4 | 7 |  | 
 | Suture | 3 | 6 |  | 
 | Elastic yarn (for transcystic drainage) | 2 | 10 |  | 
 | None | 2 | 0 |  | 
 | Conversion rate (%) | 6/17(35.3) | 7/146(4.8) | <0.001 |