Table 3 Correlations between 3DPS components in 6-year-old children and traditional anthropometric and body composition measures: the 2004 Pelotas Birth Cohort Study

From: Body shape and size in 6-year old children: assessment by three-dimensional photonic scanning

Variable

Component 1 (‘Corpulence’)

Component 2 (‘Central:peripheral ratio’)

Component 3 (‘Height and arm lengths’)

Component 4 (‘Shoulder diameter’)

Traditional anthropometry

 Weight

0.99 (<0.001)

0.04 (0.023)

0.03 (0.116)

−0.04 (0.052)

 BMI

0.93 (<0.001)

0.20 (<0.001)

−0.18 (<0.001)

−0.07 (<0.001)

 Waist circumference

0.95 (<0.001)

0.13 (<0.001)

−0.06 (0.002)

−0.04 (0.022)

 Height

0.70 (<0.001)

−0.30 (<0.001)

0.43 (<0.001)

0.04 (0.038)

 Waist−Hip ratio

0.39 (<0.001)

0.14 (<0.001)

−0.09 (<0.001)

0.03 (0.185)

 Sitting height

0.69 (<0.001)

−0.17 (<0.001)

0.29 (<0.001)

0.01 (0.546)

 Leg length

0.48 (<0.001)

−0.32 (<0.001)

0.44 (<0.001)

0.05 (0.004)

Non-traditional measures

 Waist-thigh ratio

0.07 (<0.001)

0.74 (<0.001)

0.46 (<0.001)

0.01 (0.471)

Body composition (DXA)

 Fat mass

0.93 (<0.001)

0.12 (<0.001)

−0.09 (<0.001)

−0.07 (<0.001)

 Lean mass

0.78 (<0.001)

−0.08 (<0.001)

0.21 (<0.001)

0.03 (0.157)

 Bone mass

0.82 (<0.001)

−0.10 (<0.001)

0.15 (<0.001)

−0.02 (0.332)

 Trunk fat mass

0.91 (<0.001)

−0.15 (<0.001)

−0.10 (<0.001)

−0.06 (0.001)

 Android fat mass

0.90 (<0.001)

−0.17 (<0.001)

−0.11 (<0.001)

−0.06 (0.001)

 Gynoid fat mass

0.93 (<0.001)

−0.10 (<0.001)

−0.08 (<0.001)

−0.07 (<0.001)

  1. Abbreviations: BMI, body mass index; DXA, dual X-ray absorptiometry; 3DPS, three-dimensional photonic scan. Pearson correlation coefficients (P-values) are displayed. Values in bold represent high correlations coefficients according to Pearson's correlation between the components of children's body shape and size and anthropometry and body composition variables.