Table 6 Reliability analyses of the A-ECOHIS: internal consistency and test-retest reliability (n = 68)
From: Validation of the Arabic Version of the Early Childhood Oral Health Impact Scale (ECOHIS)
Impacts | Internal consistency reliability (Cronbach’s alpha) | Test-retest reliability ICC (95% CI) |
|---|---|---|
Child impact section | 0.80 | 0.89 (0.82–0.93) |
Family impact section | 0.78 | 0.67 (0.52–0.79) |
Overall scale | 0.85 | 0.86 (0.78–0.91) |