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Table 2 Results for the optimal number of vascular aging risk groups

From: Early vascular aging as an index of cardiovascular risk in healthy adults: confirmatory factor analysis from the EVasCu study

 

K = 2

K = 3

K = 4

K = 5

DaviesBoulding

0.9078

0.9646

0.9558

0.9372

Calinski–Harabasz

316.27

290.63

279.42

275.20

Silhouette index

0.5972

0.5342

0.5401

0.5039

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Cardiovascular Diabetology

ISSN: 1475-2840