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Table 5 Intraclass correlation coefficient and Cronbach’s alpha coefficient according to SCINEXA score domain

From: Exploratory study of the reproducibility of the SCore for INtrinsic and EXtrinsic skin aging (SCINEXA) scale in “Ruta Escondida de la Mitad del Mundo”, Ecuador, 2017

 

ICC

IC95%

P value

Cronbach alpha

Intrinsic domain

0.98

0.97–0.99

0.000*

0.99

Extrinsic domain

0,75

0.60–0.86

0.000*

0.90

Total score

0.98

0.97–0.98

0.000*

0.99

  1. *significant p < 0.05 Source: Prepared by the authors from the study results
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BMC Dermatology

ISSN: 1471-5945

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