Research Article

Body Height Estimation According to Deciduous Dental Crown Height in a Peruvian Sample of Preschool Children

Table 4

Mathematical equation for the prediction of body height per deciduous tooth according to sex and age groups in a sample of Peruvian preschool children.

Sex and age groupsMathematical equation of the body height (cm) = A + β (crown height)
n#53#52#51#61#62#63

Males 3 years of age34103.50 – 0.28(X)102.72 – 0.14(X)102.08 – 0.01(X)100.23 + 0.34(X)97.79 + 0.86(X)98.49 + 0.66(X)
Males 4 years of age34106.26 – 0.19(X)110.56 – 1.07(X)111.26 – 1.12(X)102.96 + 0.39(X)106.47 – 0.28(X)106.05 – 0.16(X)
Males 5 years of age34121.49 – 1.69(X)116.83 – 1.02(X)117.50 – 1.07(X)125.09 – 2.50(X)121.34 – 1.97(X)118.25 – 1.17(X)
Females 3 years of age34106.56 – 1.37(X)93.49 + 1.16(X)100.27 – 0.20(X)100.88 – 0.32(X)98.38 + 0.18(X)102.08 – 0.54(X)
Females 4 years of age34104.39 + 0.07(X)112.37 – 1.53(X)102.41 + 0.44(X)101.91 + 0.53(X)107.80 – 0.63(X)104.58 + 0.03(X)
Females 5 years of age34100.12 + 2.38(X)102.86 + 2.12(X)100.09 + 2.54(X)101.53 + 2.26(X)104.48 + 1.84(X)98.73 + 2.68(X)
Total204100.70 + 0.94(X)106.52 - 0.10(X)102.07 + 0.74(X)104.39 + 0.30(X)107.34 - 0.28(X)99.85 + 1.11(X)

A, constant; β, regression coefficient; and X, predictor variable.