Table 2.
Cronbach’s coefficient alpha values and test–retest reliability of the OHIP-EDENT-T.
| OHIP EDENT-T Mean±SD | Corrected item total correlation (n = 104) | Test-retest (ICC) (n = 35) | 95 % CI | ||
|---|---|---|---|---|---|
| Physical impact | Functional limitation | 3.65±2.88 | 0.813 | 0.793 | 0.453-0.815 |
| Physical pain | 4.19±3.67 | 0.714 | 0.645 | 0.417-0.793 | |
| Psychological impact | Physical disability | 2.37±2.84 | 0.819 | 0.630 | 0.501-0.823 |
| Psychological discomfort | 2.16±2.22 | 0.765 | 0.684 | 0.449-0.804 | |
| Social impact | Psychological disability | 1.01±1.71 | 0.883 | 0.859 | 0.531-0.897 |
| Social disability | 0.64±1.79 | 0.841 | 0.724 | 0.597-0.876 | |
| Handicap | 0.57±1.42 | 0.839 | 0.786 | 0.550-0.861 | |
| Total OHIP-EDENT-T | 14,59±13,09 | 0.890 | 0.749 | 0.567-0.896 |