Table 2 Internal consistency of the CPQ 11-14 scores
From: Validity of Italian version of the Child Perceptions Questionnaire (CPQ11-14)
number of items | Cronbach's alpha (n=561) | |
|---|---|---|
Total scale | 37 | 0.88 |
Subscales | ||
Oral symptoms | 6 | 0.90 |
Functional limitations | 9 | 0.86 |
Emotional well-being | 9 | 0.86 |
Social well-being | 13 | 0.85 |