Orthodontic Treatment Need and the Psychosocial Impact of Malocclusion in 12-Year-Old Hong Kong Children

Table 2

Associations between the IOTN, DAI, ICON, and PAR.

	IOTN-DHC	DAI	ICON	PAR
IOTN-AC	0.544	0.567	0.722	0.584
IOTN-DHC	-	0.495	0.569	0.554
DAI	-	-	0.605	0.577
ICON	-	-	-	0.657
PAR	-	-	-	-

p < 0.01.