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Table 1 Statistical validation criteria of the solutions from three to seven clusters

From: Development and validation of clinical profiles of patients hospitalized due to behavioral and psychological symptoms of dementia

 

Calinski-Harabasz index

Kappa coefficient

3-cluster solution

308.26

0.41

4-cluster solution

267.41

0.83

5-cluster solution

275.50

0.64

6-cluster solution

221.99

0.57

7-cluster solution

200.54

0.55

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BMC Psychiatry

ISSN: 1471-244X

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