BMC Oral Health

Table 2 Construct validity rank correlations between CPQ scores and global rating of oral health and overall well-being

From: Validity and reliability of the Child Perceptions Questionnaires applied in Brazilian children

	CPQ_8–10 (n = 90)				CPQ_11–14 (n = 120)
	Oral Health		Overall Well-being		Oral Health		Overall Well-being
	r^a	p^b	r^a	p^b	r^a	p^b	r^a	p^b
Total scale	0.38	< 0.001	0.39	< 0.001	0.43	< 0.001	0.60	< 0.001
Subscales
Oral symptoms	0.34	0.001	0.34	< 0.001	0.35	< 0.001	0.46	< 0.001
Functional limitations	0.27	0.008	0.37	< 0.001	0.29	0.001	0.51	< 0.001
Emotional well-being	0.43	< 0.001	0.50	< 0.001	0.41	< 0.001	0.56	< 0.001
Social well-being	0.35	< 0.001	0.38	< 0.001	0.41	< 0.001	0.52	< 0.001

^a Spearman's correlation coefficient
^b p-value

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