. Author manuscript; available in PMC: 2018 Dec 28.

Published in final edited form as: AJR Am J Roentgenol. 2010 Mar;194(3):615–622. doi: 10.2214/AJR.08.1022

TABLE 5.

Multirater Kappa Values in Neoadjuvant Group Versus Control Group

Variable	κ (90% CI)		P
Variable	Neoadjuvant Group	Control Group	P

Overall resectability (yes/no)	0.28 (0–0.55)	0.63 (0.46–0.80)	< 0.05
Superior mesenteric artery^a	0.47 (0.29–0.65)	0.48 (0.23–0.50)	> 0.05
Superior mesenteric vein^a	0.10 (−0.07 to 0.27)	0.21 (0.12–0.31)	> 0.05
Portal vein^a	0.34 (0.12–0.56)	0.30 (0.18–0.41)	> 0.05

Note—Data for the hepatic artery and celiac axis were not calculated Decause of low numbers of involvement.

Degree of contact was categorized as ≤25%, 26–50%, 51–75%, or> 75% circumferential abutment.