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Table 5 Overview of the results of testing for unidimensionality with subscales belonging to the same domain

From: Item analysis using Rasch models confirms that the Danish versions of the DISABKIDS® chronic-generic and diabetes-specific modules are valid and reliable

Domain

Subscale 1

Subscale 2

Observed correlation

Expected correlation

p

Mental

Independence

Emotion

.62

.71

.009

Social

Inclusion

Exclusion

.43

.79

< .001

Physical

Limitation

Treatment

.51

.58

< .001

  1. None of the tests support unidimensionality indicating that the subscales represent two different aspects of each domain
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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