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Table 1 Number of participants and the means and standard deviations (SDs) of physical characteristics

From: Age-related changes in the activation timing of postural muscles to the prime mover muscle for bilateral arm flexion during standing

Age groups Total number Number of boys Number of girls Height (cm) Weight (kg) Foot length (cm)
Mean SD Mean SD Mean SD
3–4 years 48 26 22 103.14 5.54 16.29 1.88 16.08 0.98
5–6 years 69 32 37 112.30 5.90 19.43 3.03 17.32 1.03
7–8 years 25 15 10 128.04 5.55 27.98 6.34 20.03 1.59
9–10 years 27 13 14 135.30 6.99 33.28 7.05 20.95 1.03
11–12 years 36 25 11 147.81 9.10 40.46 8.76 22.63 1.42
13–14 years 39 23 16 158.58 9.08 47.17 8.55 23.88 1.81
Young adults 32 16 16 164.78 8.49 59.97 9.66 24.02 1.63