Table 2 The Internal consistency and test-retest reliability of CDQ subscales (n = 81)
From: Validation of the Turkish version of the Celiac Disease Questionnaire (CDQ)
CDQ subscale | Mean (standard deviation) | Cronbach’s alpha | Spearman correlation coefficient (retest reliability) |
|---|---|---|---|
Emotion | 28.6(9.0) | 0.93 | 0.99 |
Social | 34.0(8.1) | 0.75 | 0.99 |
Worries | 28.0(8.5) | 0.73 | 0.99 |
Bowel | 34.2(8.3) | 0.86 | 0.99 |
Total | 124.8(28.1) | 0.99 |