Table 3: Associations between normative treatment need and the psychosocial impact of malocclusion.

Psychosocial Impact of MalocclusionNormative Treatment Need
IOTN-ACIOTN-DHCDAIICONPAR
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 ratio0.5590.6721.0900.9180.812
Standard error0.2840.1690.1840.1710.259
p-value0.0400.0190.638 0.618 0.421
Confidence interval0.320-0.9740.482-0.9360.761-1.5630.657-1.2840.489-1.348

Smiling
No: 66.0% (n = 440);
Yes: 34.0% (n = 227)
Odds ratio0.5460.9371.3351.0740.688
Standard error0.2590.1720.1940.1740.252
p-value0.0200.7070.1380.6820.138
Confidence interval0.329-0.907 0.669-1.3140.912-1.9540.763-1.5120.420-1.127

Teased
No: 52.2% (n = 348);
Yes: 47.8% (n = 319)
Odds ratio0.6471.0710.7620.8551.228
Standard error0.2590.1640.1800.1660.249
p-value0.0930.6770.1320.3440.409
Confidence interval0.389-1.0760.776-1.4760.535-1.0850.617-1.1830.754-2.001

p < 0.05.