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. 2020 Jul 24;11:1777. doi: 10.3389/fpsyg.2020.01777

TABLE 2.

Skewness, kurtosis, and Kolmogorov–Smirnov statistic of physical fitness, cognitive, and psychological assessment tests.

Total (n = 208) Group 1 (n = 76) Group 2 (n = 68) Group 3 (n = 64)




S K K–S S K K–S S K K–S S K K–S
FM% 0.15 –1.19 1.28 –0.69 –0.39 1.16 –0.01 –1.02 0.96 1.01 –0.32 1.06
HJT 0.25 –0.93 1.57* 1.07 0.72 0.97 0.09 –0.78 0.76 –0.41 –0.46 0.80
VO2max 0.14 –1.21 1.54* 1.22 0.06 1.29 0.19 –1.57 1.01 –0.94 –0.36 1.34
5 × 10 0.43 –0.84 1.35 –0.18 –0.57 0.54 0.39 –0.85 0.94 1.54 2.16 1.32
D2-TOT –0.13 –1.15 1.51* 0.51 –0.92 1.59* –0.14 –0.94 1.04 –0.90 –0.19 0.98
D2-CON –0.10 –1.15 1.27 0.38 –0.93 1.29 –0.01 –0.88 1.17 –0.75 –0.70 1.28
SYM 0.29 0.38 1.66** 0.18 –0.44 0.98 0.45 –0.03 0.97 0.92 1.71 1.75**
COD 0.43 0.35 1.48* 0.11 0.00 1.22 0.43 0.92 1.52* 0.67 –0.20 1.19
PS 0.18 0.17 1.51* 0.19 –0.12 0.72 0.19 0.64 0.87 0.52 –0.37 1.18
GSE –0.33 –0.27 1.16 –0.27 –0.94 1.42* 0.15 –0.12 1.01 –0.29 –0.63 1.13
GHQ-SS 0.43 0.01 1.28 0.38 0.09 0.84 0.26 –0.35 1.04 0.40 –0.74 1.19
GHQ-AI 0.65 –0.26 1.62* 0.38 –0.53 0.83 0.62 0.16 0.71 1.19 0.61 1.53*
GHQ-SDy 0.88 1.61 1.28 1.04 0.84 1.51* 0.81 2.59 0.98 0.00 –0.31 1.03
GHQ-SDe 1.56 2.30 1.82** 1.52 2.35 1.76** 1.52 2.31 1.91** 1.76 2.43 1.49*
LS –0.14 –1.13 1.59* 0.04 –1.45 1.32 –0.10 –1.07 1.46* –0.55 –0.63 1.26

Abbreviations: S, Skewness; K, Kurtosis; K–S, Kolmogorov–Smirnov statistic; FM%, Body fat mass percentage; HJT, Horizontal jump test; VO2max, Maximum oxygen consumption; 5 × 10, Speed test; D2, D2 Test; TOT, Total effectiveness in the test/Selective attention index; CON, Concentration index; SYM, Symbol Search; COD, Coding test; PS, Processing speed; GSE, General self-efficacy; GHQ, Health perception questionnaire; SS, Somatic symptoms; AI, Anxiety and insomnia; SDy, Social dysfunction; SDe, Severe depression; and LS, Life satisfaction. *p < 0.05 and **p < 0.01.