Table 2.
Descriptive statistics of the overall and subscale scores of the CPQ8–10 (n = 175)
| Number of items | Range of possible values | Range | Median | Mean (SD) | Floor effect (%) | Ceiling effect (%) | |
|---|---|---|---|---|---|---|---|
| Overall scale | 25 | 0–100 | 0–79 | 15 | 19.5 (18.4) | 8.0 | 0 |
| Scale domain | |||||||
| Oral symptoms | 5 | 0–20 | 0–18 | 5 | 5.8 (4.5) | 12.0 | 0 |
| Functional limitations | 5 | 0–20 | 0–17 | 3 | 4.7 (4.8) | 24.0 | 0 |
| Emotional well-being | 5 | 0–20 | 0–18 | 2 | 4.5 (4.8) | 29.1 | 0 |
| Social well-being | 10 | 0–40 | 0–31 | 2 | 4.6 (6.8) | 37.1 | 0 |
The participants of three groups were included in this analysis
CPQ8–10 Child Perceptions Questionnaire for 8–10-year-old children, SD standard deviation