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Table 1 Characteristics of validation and cross-validation group

From: Required muscle mass for preventing lifestyle-related diseases in Japanese women

  V-group CV-group
n 202 201
Age (yr) 41.4 ± 16.7 41.6 ± 16.9
Height (cm) 158.5 ± 6.4 157.9 ± 6.1
Body weight (kg) 54.4 ± 7.4 53.9 ± 7.3
Body mass index (kg/m2) 21.6 ± 2.7 21.7 ± 2.9
Appendicular muscle mass (kg) 16.4 ± 2.4 16.1 ± 2.3
% MMI (%) 30.3 ± 3.2 30.0 ± 3.4
Vo2max (ml·kg-1·min-1) 33.5 ± 7.9 32.7 ± 7.7
  1. mean ± SD, V-group, Validation group; CV-group, Cross-validation group; %MM, percentage of muscle mass