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Table 1 Descriptive statistics of the study population and results

From: Association between cardiorespiratory fitness and total brain myelin volume among older adults

VARIABLES

 

Mean

SD

Anthropometric

  

Age

69.30

3.14

Height [cm]

161.57

7.03

Weight [kg]

72.75

11.70

BMI [kg·m− 2]

27.83

3.93

Aerobic capacity

  

VO2peak [mL·min− 1·kg− 1]

22.93

5.18

MAP [W]

118.43

28.57

HRmax [beat ·min− 1]

146.71

17.58

RERmax

1.20

0.11

Anaerobic capacity

  

Peak Torque -away [Nm]

127.93

40.35

Peak Torque -towards [Nm]

48.96

16.03

Average Peak Torque -away [Nm]

121.13

38.75

Average Peak Torque -towards [Nm]

46.07

16.14

Hand grip strength – Left [kG]

28.18

7.80

Hand grip strength – Right [kG]

30.66

8.53

Myelin compound

  

Myelin fraction (MYC/ICV)

13.07

0.96

Myelin fraction (MYC/BPV)

10.71

0.98

Myelin-correlated compound [ml]

149.16

17.21

Brain parenchymal volume [ml]

1140.00

84.67

Intracranial volume [ml]

1393.56

106.09

Brain parenchymal volume [%]

13.06

0.94

Intracranial volume [%]

10.71

0.97

Brain parenchymal fraction (BPV/ICV) [%]

81.88

3.19

  1. SD – standard deviation, BMI – body mass index, VO2peak – peak oxygen uptake, MAP – maximal aerobic power, HRmax – maximal heart rate, RERmax – maximal respiratory exchange ratio