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

Table 3

Associations between normative treatment need and the psychosocial impact of malocclusion.

Psychosocial Impact of Malocclusion	Normative Treatment Need
	IOTN-AC	IOTN-DHC	DAI	ICON	PAR
	10.9% (n=73)	47.8% (n=319)	30.6% (n=204)	37.9% (n=253)	11.4% (n=76)
Concerned
No: 39.6% (n = 264);
Yes: 60.4% (n = 403)
Odds ratio	0.559	0.672	1.090	0.918	0.812
Standard error	0.284	0.169	0.184	0.171	0.259
p-value	0.040	0.019	0.638	0.618	0.421
Confidence interval	0.320-0.974	0.482-0.936	0.761-1.563	0.657-1.284	0.489-1.348
Smiling
No: 66.0% (n = 440);
Yes: 34.0% (n = 227)
Odds ratio	0.546	0.937	1.335	1.074	0.688
Standard error	0.259	0.172	0.194	0.174	0.252
p-value	0.020	0.707	0.138	0.682	0.138
Confidence interval	0.329-0.907	0.669-1.314	0.912-1.954	0.763-1.512	0.420-1.127
Teased
No: 52.2% (n = 348);
Yes: 47.8% (n = 319)
Odds ratio	0.647	1.071	0.762	0.855	1.228
Standard error	0.259	0.164	0.180	0.166	0.249
p-value	0.093	0.677	0.132	0.344	0.409
Confidence interval	0.389-1.076	0.776-1.476	0.535-1.085	0.617-1.183	0.754-2.001

p < 0.05.