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. 2014 Sep 17;9(9):e107219. doi: 10.1371/journal.pone.0107219

Table 1. Descriptive statistics (n = 75) for chronological age, maturity status and body composition, and results of the Kolmogorov–Smirnov test for checking the normality of the distribution.

Mean ± SD Range (min – max) Kolmogorov–Smirnov
Value p
Chronological age (years) 11.12±0.69 10.27 to 13.08 1.18 0.12
Percentage of PMS (%) 81.5±2.3 77.3 to 90.3 0.70 0.72
z-score for PMS (z PMS) 0.04±0.92 −2.07 to 2.40 0.74 0.65
DXA total body
BMD (g•cm−2) 0.84±0.06 0.69 to 0.96 0.37 0.99
BMC (kg) 1.22±0.17 0.86 to 1.66 0.55 0.93
Fat (%) 26.4±8.1 14.0 to 44.6 0.77 0.60
Fat (kg) 11.2±5.8 3.6 to 27.6 1.03 0.24
Lean soft tissue (kg) 29.0±4.2 20.7 to 39.8 0.73 0.66
DXA lower limbs
BMD (g•cm−2) 0.84±0.07 0.68 to 1.04 0.51 0.96
BMC (kg) 0.44±0.08 0.30 to 0.68 0.87 0.43
Fat (%) 31.7±8.3 16.0 to 50.2 0.56 0.92
Fat (kg) 4.9±2.3 1.3 to 10.9 1.16 0.13
Lean soft tissue (kg) 10.0±1.7 6.9 to 13.9 0.74 0.64

Abbreviations: PMS, predicted mature stature; DXA, dual x-ray absorptiometry; BMD, bone mineral density; BMC, Bone mineral content.