Table 2 The total OHIP-14 score and its subscales with means, standard deviations (SD) and 95% confidence intervals (CI). Internal consistency (Cronbach’s alpha) and Spearman’s correlation coefficient
OHIP-14 | Mean ± SD | 95% CI | Internal consistency (Cronbach’s alpha) | Spearman’s correlation coefficient |
|---|---|---|---|---|
Total score | 5.54 ± 3.70 | 3.90–7.20 | 0.82 | 0.77 |
Subscales | ||||
Functional limitation | 0.28 ± 0.40 | 0.10–0.46 | 0.84 | 0.82 |
Physical pain | 1.40 ± 0.93 | 0.99–1.82 | 0.80 | 0.62 |
Psychological discomfort | 1.18 ± 0.95 | 0.76–1.60 | 0.75 | 0.83 |
Physical disability | 0.70 ± 0.69 | 0.39–1.01 | 0.83 | 0.74 |
Psychological disability | 0.91 ± 0.83 | 0.54–1.28 | 0.77 | 0.80 |
Social disability | 0.63 ± 0.72 | 0.31–0.95 | 0.77 | 0.62 |
Handicap | 0.44 ± 0.60 | 0.17–0.71 | 0.80 | 0.81 |