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Table 7 Multiple regression analysis with organ dimensions as the dependent variable

From: Ultrasonographic parameters of the liver, spleen and kidneys among a cohort of school children in Sri Lanka

Organ dimensions (cm)   Regression coefficient SE p value 95% CI R2
Liver Constant 6.526 0.807    0.378
Weight 0.096 0.014 <0.001 0.069–0.123
Age 0.142 0.043 0.001 0.058–0.226
Height −0.014 0.009 0.136 −0.032-0.004
Spleen Constant 4.034 0.725    0.296
Weight 0.069 0.012 <0.001 0.045–0.094
Age −0.070 0.038 0.071 −0.145-0.006
Height 0.019 0.008 0.024 0.003–0.035
Right kidney Constant 4.781 0.505    0.426
Weight 0.048 0.009 <0.001 0.031–0.065  
Age 0.045 0.027 0.090 −0.007-0.098
Height 0.011 0.006 0.059 0.000–0.022
Left Kidney Constant 5.392 0.472    0.416
Weight 0.050 0.008 <0.001 0.034–0.066
Age 0.036 0.025 0.147 −0.013-0.086
Height 0.007 0.005 0.200 −0.004-0.018
Mean Kidney Constant 5.080 0.424    0.492
Weight 0.049 0.007 <0.001 0.035–0.063
Age 0.041 0.022 0.072 −0.004-0.085
Height 0.009 0.005 0.064 −0.001-0.019