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Table 1 Statistic indicators for investigated parameters in the young groups

From: Hand grip strength variability during serial testing as an entropic biomarker of aging: a Poincaré plot analysis

Variable

Age years

M kg

H cm

BMI kg/m2

HGS kgf

Fatigue %

SD1 kgf

SD2 kgf

SD1/SD2

AFE kgf2

Men (n = 40)

     

D

ND

D

ND

D

ND

D

ND

D

ND

D

ND

Mean

20.08

66.70

175.34

21.65

46.85

43.39

15.89

16.87

1.18

1.13

3.36

3.51

0.36

0.36

13.60

13.31

SD

1.12

7.41

6.71

1.50

6.09

5.63

7.68

8.54

0.42

0.36

1.32

1.52

0.10

0.14

12.08

9.95

Women (n = 40)

     

D

ND

D

ND

D

ND

D

ND

D

ND

D

ND

Mean

19.95

55.11

164.55

20.33

26.07

23.38

24.53

26.70

1.19

1.14

3.44

3.25

0.36

0.37

13.07

11.73

SD

1.22

6.30

6.13

1.73

5.00

4.50

8.52

10.43

0.37

0.30

0.79

0.71

0.14

0.13

5.62

4.28

Men and women (n = 80)

     

D

ND

D

ND

D

ND

D

ND

D

ND

D

ND

Mean

20.01

60.90

169.94

20.99

36.46

33.38

20.21

21.78

1.19

1.13

3.40

3.38

0.36

0.36

13.34

12.52

SD

1.16

8.98

8.38

1.74

11.83

11.27

9.15

10.68

0.39

0.33

1.08

1.18

0.12

0.13

9.36

7.65

  1. M body mass, H body height, BMI body mass index, HGS hand grip strength, D dominant, ND nondominant, SD standard deviation, AFE area of the fitting ellipse, n number of subjects