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Table 4 Incremental values of blunted heart rate recovery and max heart rate in terms of the goodness-of-fit and discriminability compared with conventional clinical prognostic factors

From: Blunted heart rate recovery is associated with coronary artery spasm in patients with suspected vasospastic angina

 

Likelihood ratio test

Discriminability

 

LogLik

Diff.(%)

p-value*

C-index (%)

Diff.(%)

p-value+

Model 1

−562.08

  

66.70

  

Model 2

−557.39

  

68.32

  

Model 3

−551.50

  

69.34

  

Model 1 vs. Model 2

 

4.69

0.002

 

1.63

0.015

Model 1 vs. Model 3

 

10.58

<0.001

 

2.64

0.007

  1. Model 1: age + gender + current smoking; Model 2: Model 1 + max heart rate; Model 3: Model 2 + blunted heart rate recovery; LogLik loglikelihood, Diff difference, c-index Harrell’s concordance index; p-value* is based on the loglikelihood ratio test; p-value+ is based on the Delong’s test
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Clinical Hypertension

ISSN: 2056-5909

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