Table 5

Cross-validation of anthropometric equations developed
Model M ± SD t P R R2 R2a ICC EC SEE TE
1 14.88 ± 2.10* 2.049 0.047 0.84 0.71 0.70 0,89 −0.45 1.52 1.47
2 14.92 ± 2.42 1.844 0.073 0.83 0.69 0.68 0,90 −0.46 1.55 1.49
3 14.86 ± 2.32 1.970 0.056 0.83 0.69 0.69 0,90 −0.45 1.47 1.51
4 14.83 ± 2.04* 2.133 0.039 0.82 0.67 0.66 0,88 −0.50 1.52 1.57
5 14.74 ± 2.15* 2.455 0.019 0.81 0.65 0.65 0,88 −0.59 1.55 1.63
6 15.03 ± 2.20 1.440 0.158 0.86 0.74 0.73 0,91 −0.30 1.36 1.36
7 14.84 ± 1.97 1.981 0.055 0.80 0.63 0.62 0,87 −0.49 1.60 1.64
8 14.91 ± 2.20 2.017 0.050 0.86 0.74 0.73 0,90 −0.60 1.35 1.39
9 14.84 ± 2.05* 2.084 0.044 0.82 0.67 0.66 0,88 −0.49 1.52 1.57
10 14.85 ± 2.15 2.003 0.052 0.81 0.65 0.65 0,88 −0.48 1.55 1.59
AMMDXA 15.33 ± 2.61 - - - - - - - - -

Abbreviation: M ± SD, Mean and standard deviation, t Paired t test, p Observed probability of the t test, R, Correlation coefficient, R2 Determination coefficient, R2a Adjusted determination coefficient, ICC, Intraclass correlation coefficient, EC, Error constant, SEE, Standard error of estimate, TE, Total error, AMMDXA, Appendicular skeletal muscle mass measured by dual energy x-ray absorptiometry, * Significant difference (p <0.05).

Pereira et al.

Pereira et al. Nutrition Journal 2013 12:92   doi:10.1186/1475-2891-12-92

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