Short forms of the Child Perceptions Questionnaire for 11–14-year-old children (CPQ11–14): Development and initial evaluation

Table 8 Reliability Statistics: Short Forms of the CPQ_11–14 by Clinical Group

	Cronbach's alpha				Intraclass correlation coefficient ^a
Short-form CPQ_11–14:	ISF:16	RSF:16	ISF:8	RSF:8	ISF:16	RSF:16	ISF:8	RSF:8
Paedodontic group	0.88	0.87	0.85	0.73	0.77	0.75	0.79	0.70
Orthodontic group	0.81	0.79	0.61	0.66	0.69	0.70	0.67	0.65
Oro-facial group	0.80	0.84	0.62	0.77	0.74	0.80	0.70	0.74

ISSN: 1477-7525