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Table 6 Multiple comparison of c index among various multivariate cox proportional hazard models

From: Prognostic values of EORTC QLQ-C30 and QLQ-HCC18 index-scores in patients with hepatocellular carcinoma – clinical application of health-related quality-of-life data

MV model

MV model

p-value

M1

M2

0.93067

M1

M3

0.74456

M2

M3

0.81230

M4

M5

0.99435

M4

M6

0.86892

M5

M6

0.87639

M1

M4

0.74687

M2

M5

0.81263

M3

M6

0.87526

  1. MV multivariate
  2. M1: the multivariate cox model using QLQ-C30 as continuous variables
  3. M2: the multivariate cox model using QLQ-C30 as dichotomized variables
  4. M3: the multivariate cox model using C30 index score
  5. M4: the multivariate cox model using QLQ-HCC18 as continuous variables
  6. M5: the multivariate cox model using QLQ-HCC18 as dichotomized variables
  7. M6: the multivariate cox model using HCC18 index score