Table 1 Reliability statistics for total scale and subscales (n = 83)
Variable | Number of items | Cronbach's alpha | Intraclass correlation coefficient (95% CI)* |
|---|---|---|---|
Total scale | 37 | 0.86 | 0.85 (0.82–0.88) |
Subscales | |||
Oral symptoms | 6 | 0.52 | 0.49 (0.35–0.61) |
Functional limitations | 10 | 0.69 | 0.66 (0.58–0.74) |
Emotional well-being | 9 | 0.86 | 0.85 (0.81–0.88) |
Social well-being | 12 | 0.66 | 0.63 (0.53–0.71) |