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Cronbach’s alpha for GR-DMSES (n = 116)
| Number of items | Cronbach’s alpha | |
|---|---|---|
| GR-DMSES | 20 | 0.93 |
| Diet (items 4, 5, 9, 10, 13, 14, 15, 16, 17) | 9 | 0.92 |
| Medical therapy (items 1, 2, 3, 6, 18) | 5 | 0.76 |
| Medication and feet check (items 7, 19, 20) | 3 | 0.70 |
| Physical activity (items 8, 11, 12) | 3 | 0.79 |
GR-DMSES Greek version of the Diabetes Management Self-Efficacy Scale
