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Table 4 CPQ and its domains internal consistency reliability statistics a (N = 307)

From: Modification and psychometric evaluation of the child perceptions questionnaire (CPQ11–14) in assessing oral health related quality of life among Lithuanian children

Domain/total CPQ

Number of items

Cronbach’s alpha

ICC (95% CI)

OS

6

0.645

0.568 (0.488–0.639)

FL

9

0.701

0.691 (0.637–0.741)

EWB

9

0.759

0.755 (0.712–0.794)

SWB

13

0.862

0.859 (0.835–0.882)

Total CPQ

37

0.875

0.860 (0.836–0.881)

  1. ICC intraclass correlation coefficient, CI confidence interval. a p < 0.001 for all values
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BMC Oral Health

ISSN: 1472-6831

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