Table 3 Means, standard deviations, minimum (min) and maximum (max) of responses for each domain of the PIDAQ questionnaire as well as the p-value for each domain and overall perception (*)
Domains | Mean ± SD | Min (before/after) | max (before/after) | p value (*) | effect size | Statistical power post hoc | |
|---|---|---|---|---|---|---|---|
Before | After | ||||||
Dental self confidence | 10.9 ± 4.8 | 16.2 ± 5.0 | 0/4 | 20/24 | < 0.0001 | 0.47 | 0.99 |
Social impact | 4.8 ± 4.7 | 3.4 ± 3.8 | 0/0 | 20/16 | 0.02 | 0.16 | 0.95 |
Psychological impact | 6.5 ± 4.7 | 2.9 ± 2.6 | 0/0 | 15/9 | < 0.001 | 0.42 | 0.95 |
Aesthetic concern | 2.7 ± 2.7 | 2.0 ± 2.2 | 0/0 | 12/9 | 0.03 | 0.14 | 0.70 |