Table 2 Descriptive statistics and internal consistency reliability data for the CPQ 11-14 , CPQ 8-10 and their subscales
From: Do we need more than one Child Perceptions Questionnaire for children and adolescents?
Number of items | Mean score (SD) | Cronbach’s alpha (α) | Range of observed scores | Percentage with score 0 | Percentage with maximum score | |
|---|---|---|---|---|---|---|
CPQ11-14 | 16 | 6.6 (6.6) | 0.83 | 0 to 37 | 14.3 | 0.0 |
Subscales | ||||||
Oral symptoms | 4 | 3.1 (2.9) | 0.72 | 0 to 14 | 18.2 | 0.0 |
Functional limitations | 4 | 2.0 (2.6) | 0.65 | 0 to 12 | 39.8 | 0.0 |
Emotional well-being | 4 | 1.0 (1.8) | 0.69 | 0 to 10 | 61.1 | 0.0 |
Social well-being | 4 | 0.6 (1.5) | 0.71 | 0 to 11 | 72.1 | 0.0 |
CPQ8-10 | 25 | 7.8 (8.4) | 0.87 | 0 to 43 | 13.7 | 0.0 |
Subscales | ||||||
Oral symptoms | 5 | 3.7 (3.5) | 0.76 | 0 to 17 | 16.9 | 0.0 |
Functional limitations | 5 | 2.0 (2.8) | 0.71 | 0 to 14 | 43.2 | 0.0 |
Emotional well-being | 5 | 1.1 (2.0) | 0.70 | 0 to 12 | 57.9 | 0.0 |
Social well-being | 10 | 3.0 (3.2) | 0.77 | 0 to 14 | 67.0 | 0.0 |