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Table 2 Performance evaluation using single-group analysis for the lung cancer data (training data: UM and HLM; test data: MSK and DFCI)

From: Assessment of reproducibility of cancer survival risk predictions across medical centers

Model

Dxy

HR

P-value

R2

A

−0.420

3.34

1.50E-8

0.169

B

−0.244

1.59

2.19E-4

0.059

C

−0.093

1.04

0.629

0.001

D

−0.050

1.05

0.655

0.001

E

−0.196

1.19

0.031

0.026

F

−0.265

1.51

8.46E-4

0.062

G

−0.170

1.15

0.083

0.017

H

−0.333

1.71

2.50E-5

0.083

  1. Columns 3–5 are the estimates from fitting a Cox model using the predicted risk scores as an independent variable.
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BMC Medical Research Methodology

ISSN: 1471-2288

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