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Table 4 Reliability analyses of the Th-ECOHIS: internal consistency and test-retest reliability

From: Psychometric evaluation of the Thai version of the Early Childhood Oral Health Impact Scale (Th-ECOHIS): a cross sectional validation study

Impact

Internal consistency

Cronbach’s alpha

Test-retest reliability [ICC] (95% CI)]

Child impact section

.842

0.78 (0.40, 0.92)

Family impact section

.706

0.87 (0.64, 0.95)

All sections

.854

0.87 (0.63, 0.95)

  1. Intraclass correlation coefficient (two-way mixed effects model)
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BMC Oral Health

ISSN: 1472-6831

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