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Table 1 The means and standard deviations of the characteristics of the subjects

From: Three-dimensional measurement of foot arch in preschool children

Age group N (feet) Age c (month) Height c(cm) Weight c(kg) CMFW ac(cm) CMFL bc(cm)
2 16 31 ± 3.50 87.94 ± 4.78 11.71 ± 1.49 6.08 ± 0.39 14.10 ± 0.82
3 14 43 ± 2.47 99.61 ± 4.27 15.11 ± 2.32 6.70 ± 0.45 15.88 ± 1.31
4 18 56 ± 2.95 108.00 ± 4.00 18.28 ± 2.11 7.11 ± 3.91 17.29 ± 0.76
5 18 69 ± 3.4 112.36 ± 4.89 20.61 ± 3.52 7.43 ± 0.35 18.43 ± 0.84
6 22 76 ± 2.42 117.51 ± 3.63 22.64 ± 3.62 7.47 ± 0.39 18.47 ± 0.96
  1. aCMFW: clinical measuring foot width; bCMFL: clinical measuring foot length.
  2. ca significant difference between different ages (p < 0.05).