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Table 3 Association between trunk fat estimators and nutritional groups and independent variables in these groups

From: Estimating trunk fat in children according to sex using basic somatic readings: an opportunity for improving evaluation among girls

WHtR RFMp
Group Indp Var B Coef 95% CI P value Group Indp Var B Coef 95% CI P value
All aR2 = 0.880 Sex −0.016 − 0.021 - -0.010 0.001 All aR2 = 0.872 Sex 3.363 2.733–3.994 0.001
BMI Zs 0.009 0.006–0.013 0.001 BMI Zs 0.765 0.378–1.152 0.001
WC Zs 0.031 0.027–0.035 0.001 WC Zs 2.971 2.584–3.357 0.001
Birth W Zs −0.003 −0.006 - -0.001 0.001 Birth W Zs −0.206 − 0.465–0.051 0.117
Sys BP 0.00008 −0.00004–0.0002 0.211 Sys BP 0.009 −0.004–0.023 0.190
Dias BP 0.00001 −0.0001–0.0001 0.804 Dias BP −0.0002 −0.015–0.015 0.972
Under W aR2 = .007 Sex −0.003 −0.020–0.013 0.66 Under W aR2 = .573 Sex 4.585 2.208–6.962 0.001
BMI Zs 0.018 −0.012–0.048 0.22 BMI Zs 2.055 - 2.143 – 6.254 0.315
WC Zs 0.007 0.007–0.022 0.278 WC Zs 1.211 −0.825–3.268 0.224
Birth W Zs −0.003 −0.011–0.004 0.407 BW Zs −0.450 - 0.153–0.632 0.391
Sys BP < 0.001 0.0004–0.0007 0.603 Sys BP 0.013 −0.064–0.090 0.723
Dias BP < 0.001 −0.0003–0.0007 0.503 Dias BP 0.036 −0.037–0.109 0.315
Normal W aR2 = 0.657 Sex −0.017 −0.026–0.008 0.000 Normal W aR2 = .740 Sex 2.997 2.040–3.953 0.001
BMI Zs 0.0004 −0.005–0.015 0.307 BMI Zs 0.919 −0.255 – 2.096 0.124
WC Sz 0.034 0.027–0.041 0.000 WC Zs 3.460 2.717–4.203 0.001
BirthW Zs 0.003 −0.007–0.0007 0.112 Birth W Zs −0.265 −0.697–0.166 0.226
Sys BP 0.00008 −0.00001–0.0008 0.472 Sys BP 0.013 −0.010–0.037 0.266
DiasBP 0.0001 −0.00004–0.0003 0.217 Dias BP 0.0009 −0.016–0.036 0.470
Over W aR2 = 0.606 Sex −0.013 − 0.023 - -0.0008 0.064 Over W aR2 = .823 Sex 3.602 2.392–4.812 0.001
BMI Zs 0.014 −0.004–0.032 0.128 BMI Zs 1.107 −0.439 – 2.654 0.158
WC Zs 0.032 0.025–0.040 0.001 WC ZS 2.918 2.290–3.547 0.001
Birth W Zs −0.007 −0.012 - -0.002 0.007 Birth W Zs −0.710 −1.154 - -0.266 0.002
Sys BP 0.0001 0.0001–0.0004 0.333 Sys BP 0.009 −0.014–0.033 0.452
Dias BP 0.00049 −0.0004 - 0.0002 0.573 Dias BP −0.004 −0.031–0.022 0.744
Obese aR2 = 0.760 Sex −0.015 −0.026 - -0.004 0.008 Obese aR2 = 0.752 Sex 3.767 2.588–4.947 0.000
BMI Zs 0.008 0.002–0.014 0.006 BMI Zs 0.512 −0.108 – 1.133 0.105
WC Zs 0.028 0.021–0.034 0.001 WC ZS 2.281 1.619–2.943 0.001
Birth W Zs −0.001 −0.005–0.002 0.390 Birth W Zs 0.293 −1.138–0.725 0.181
Sys BP 5.1e-06 −0.0002 - 0.0002 0.965 Sys BP 0.002 −0.021–0.026 0.866
Dias BP −5.1e-06 −0.0003–0.0001 0.632 Dias BP −0.016 −0.041–0.009 0.219
  1. Abbreviations: W refers to weight; aR2 coefficient of determination R squared; B coef indicates the expected amount of change for every unit increase in each independent variable