Table 4 Descriptive statistics of the diabetes distress scale
From: Translation and localization the Persian version of diabetes distress scale among type 2 diabetes
Subscales | Item | Range of score | Cronbach’s alpha coefficients | McDonald’s omega coefficients | Intraclass Correlation Coefficient (ICC) | 95% Confidence Interval | P-value | |
|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | |||||||
Total diabetes distress scale | 29 | 29–145 | 0.950 | 0.955 | 0.903 | 0.779 | 0.958 | < 0.001 |
Core level of distress | 8 | 8–40 | 0.914 | 0.917 | 0.893 | 0.755 | 0.953 | < 0.001 |
All sources of distress (7 factors and 21 items) | 21 | 21–105 | 0.920 | 0.928 | 0.884 | 0.731 | 0.950 | < 0.001 |
Sources of distress | ||||||||
 Hypoglycemia | 3 | 3–15 | 0.938 | 0.949 | 0.847 | 0.648 | 0.934 | < 0.001 |
 Long-term Health | 3 | 3–15 | 0.854 | 0.855 | 0.830 | 0.603 | 0.927 | < 0.001 |
 Healthcare Provider | 3 | 3–15 | 0.673 | 0.745 | 0.767 | 0.467 | 0.898 | < 0.001 |
 Interpersonal Issues | 3 | 3–15 | 0.790 | 0.793 | 0.905 | 0.782 | 0.959 | < 0.001 |
 Shame/Stigma | 3 | 3–15 | 0.906 | 0.910 | 0.778 | 0.482 | 0.905 | < 0.001 |
 Healthcare Access | 3 | 3–15 | 0.852 | 0.864 | 0.572 | 0.014 | 0.817 | < 0.001 |
 Management Demands | 3 | 3–15 | 0.836 | 0.865 | 0.833 | 0.614 | 0.928 | < 0.001 |