Journal of Obesity / 2020 / Article / Tab 3

Research Article

Reproducibility of Bioelectrical Impedance Analysis in Pregnancy and the Association of Body Composition with the Risk of Gestational Diabetes: A Substudy of MUMS Cohort

Table 3

Reproducibility in the method comparison of Bodystat, RJL, and Tanita for estimation of TBW%.

ICCaICC 95% CIAverage differencebLOA valuec

Bodystat vs. RJL
 T10.9510.929–0.9651.34−1.96, 4.64<0.001
 T20.9650.949–0.9761.01−.61, 3.63<0.001
 T30.9510.927–0.9670.55−2.46, 3.56<0.001

Bodystat vs. Tanita
 T10.9260.895–0.9491.66−2.28, 5.60<0.001
 T20.8240.750–0.8771.16−4.60, 6.91<0.001
 T30.8050.723–0.8651.67−3.83, 7.17<0.001

a value for ICC all <0.001. bDifferences calculated as Bodystat minus RJL or Tanita. c value for paired t-test of differences between instruments. CI: confidence interval; ICC: intraclass correlation coefficient; LOA: limits of agreement; and T1/2/3: trimester 1/2/3.

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