Table 2

Spearman's correlations of body mass index (BMI) change metrics and dual-energy X-ray absorptiometry (DEXA) change metrics

Change (Time 2–Time 1)
Change (Time 2–Time 1)FMkgFMpercentageFMz-scoreFMIBMIkg/m2BMIpercentageBMIcentileBMIz-score
BMIkg/m20.860.600.670.8310.970.800.87
BMIpercentage0.790.680.740.8410.870.94
BMIcentile0.600.600.730.6510.97
BMIz-score0.650.650.780.721
FMkg10.670.620.90
FMpercentage10.790.89
FMz-score10.76
FMI1
  • FM: total fat mass, FMI: fat mass index.