The Scientific World Journal / 2012 / Article / Tab 4

Clinical Study

The Relationship of Orthodontic Treatment Need with Periodontal Status, Dental Caries, and Sociodemographic Factors

Table 4

Comparison of TPI scores with age, gender, parental education, and parental monthly income.

AgeGender Mothers’ education Fathers’ education Parents’ monthly income

TPI 11.290.504.830.3012.290.7210.800.8213.30 0.65

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