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. 2013 Apr 22;16(2):150–156. doi: 10.1111/hpb.12094

Table 3.

Significant variables in the multivariate analyses

Variables HR (95% CI) P-valuea P-valueb
Jaundice and node status
 Non-jaundiced, N0 1
 Non-jaundiced, N1 4.92 (2.01–12.05) <0.001 <0.001
  Jaundiced, N0 3.01 (1.29–7.01) 0.011 0.012
  Jaundiced, N1 4.02 (1.79–9.27) 0.001 <0.001
Age (per 1-year increase) 1.02 (1.01–1.03) 0.004 <0.001
Differentiation
 Good 1
 Moderate 1.39 (0.78–2.49) 0.262 0.277
 Poor 1.93 (1.08–3.47) 0.028 0.017
Lymphatic invasion
 No 1
 Yes 1.37 (1.05–1.80) 0.023 0.031
a

Using 319 patients without missing values.

b

Using all 412 patients with imputation of missing values.

HR, hazard ratio; 95% CI, 95% confidence interval.