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Table 1 Demographics for participants with chronic stroke

From: Self-selected step length asymmetry is not explained by energy cost minimization in individuals with chronic stroke

Participant

Sex

Age

Mass (kg)

Height (m)

Months since stroke

Lesion type

Affected side

Dominant leg

LEFM

Mini-mental (Max 30)

TUG (s)

Maximum overground speed (m/s)

Selected speed (m/s)

Criterion for speed selection

Self-selected asymmetry (mean ± SD) (%)

AFO

P09

Male

61

90

1.76

17

Left MCA

R

R

32

14

11.3

1.28

0.96

RER

8.1 ± 1.1

N

P12

Female

67

54

1.61

62

Left MCA, frontal, parietal lobe, and basel ganglia

R

R

21

30

10.0

0.86

0.35

RER

18.4 ± 5.5

N

P14

Male

52

98

1.75

254

Frontotemporal parietal

R

R

31

25

11.7

0.83

0.37

Pain

−11.6 ± 3.7

N

P16

Male

53

100

1.74

209

Left thalamus AVM

R

R

17

24

12.4

0.84

0.41

RER

9.8a

Y

P19

Male

47

121

2.03

370

Left frontotemporal

R

R

32

23

7.2

1.74

1.2

Handrail holding

−8.3 ± 1.1

N

P22

Male

51

75

1.77

61

Carotid artery, right MCA/ACA

L

R

18

21

22.9

0.54

0.22

RER

− 46.5 ± 3.5

Y

P24

Male

77

93

1.79

35

Left periventricular, temporal, and basal ganglia

R

R

33

26

8.6

1.24

0.51b

RER

5.3 ± 0.8

N

P26

Female

62

66

1.61

467

Left frontal

R

L

26

24

9.3

1.01

0.76

RER = 0.8

−7.8 ± 0.4

N

P27

Female

56

84

1.63

76

Left N/A

R

R

18

25

22.2

0.39

0.13

RER

−43.4 ± 7.2

Y

P28

Female

55

72

1.66

86

Left MCA

R

R

26

28

12.2

0.83

0.45

RER = 0.8

14.2 ± 2.4

N

  1. a Participant only attended one testing session
  2. b Experimenter error in speed; calculated speed was 0.64 m/s