Skip to main content

Table 4 \(Mean \pm SD\) of different metrics extracted from sensor data when participants used the inGAIT-VSO in three stiffness levels (Low, Med, High) during the 2mwt

From: A usability study on the inGAIT-VSO: effects of a variable-stiffness ankle-foot orthosis on the walking performance of children with cerebral palsy

Participant ID

Metric

inGAIT

Low

Med

High

Left

Right

Left

Right

Left

Right

TD01

Max DF torque (Nm/kg)

0.16 ± 0.04

0.22 ± 0.03

0.24 ± 0.08

0.43 ± 0.06

0.27 ± 0.10

0.68 ± 0.10

Max DF (deg)

10.0 ± 3.1

14.0 ± 2.6

7.7 ± 2.2

13.7 ± 2.9

6.1 ± 2.0

13.9 ± 2.2

Max PF (deg)

− 9.4 ± 4.0

-5.5 ± 3.4

− 7.4 ± 3.1

− 3.5 ± 2.6

− 9.0 ± 2.4

− 3.0 ± 2.1

TD02

Max DF torque

0.22 ± 0.02

0.15 ± 0.03

0.27 ± 0.07

0.68 ± 0.05

0.34 ± 0.09

Max DF

14.5 ± 2.7

8.8 ± 1.9

8.6 ± 1.9

13.9 ± 1.3

7.5 ± 1.7

Max PF

− 10.7 ± 3.9

− 11.0 ± 3.3

− 10.4 ± 2.6

− 7.3 ± 2.9

− 8.4 ± 2.4

TD03

Max DF torque

0.20 ± 0.02

0.20 ± 0.02

0.29 ± 0.05

0.33 ± 0.05

0.32 ± 0.08

0.41 ± 0.09

Max DF

12.44 ± 1.5

12.0 ± 1.3

9.11 ± 1.22

10.2 ± 1.4

7.03 ± 1.5

8.9 ± 1.6

Max PF

− 13.4 ± 2.0

− 10.7 ± 1.7

− 13.0 ± 2.1

− 10.9 ± 1.8

− 12.9 ± 1.7

− 9.7 ± 1.8

CP01

Max DF torque

0.21 ± 0.02

0.42 ± 0.04

0.54 ± 0.07

Max DF

12.8 ± 1.7

12.7 ± 1.2

11.1 ± 1.1

Max PF

− 11.3 ± 4.2

-9.1 ± 3.1

− 7.8 ± 3.6

CP02

Max DF torque

0.24 ± 0.01

0.23 ± 0.02

0.46 ± 0.03

0.39 ± 0.06

0.70 ± 0.04

0.54 ± 0.10

Max DF

17.5 ± 2.4

16.5 ± 3.0

14.9 ± 1.6

12.1 ± 1.9

14.5 ± 1.3

11.2 ± 2.3

Max PF

− 9.9 ± 3.7

− 3.8 ± 2.7

− 5.7 ± 3.6

− 4.8 ± 3.4

− 5.1 ± 2.5

− 3.8 ± 4.9

CP03

Max DF torque

0.25 ± 0.01

0.24 ± 0.01

0.49 ± 0.02

0.44 ± 0.03

0.72 ± 0.03

0.58 ± 0.06

Max DF

21.38 ± 2.7

17.9 ± 2.2

17.51 ± 1.9

13.7 ± 1.6

15.24 ± 1.3

11.8 ± 1.3

Max PF

− 5.5 ± 3.7

− 7.24 ± 3.0

− 2.3 ± 3.4

− 5.7 ± 2.5

− 0.8 ± 3.2

− 5.4 ± 3.1

CP04

Max DF torque

0.17 ± 0.02

0.22 ± 0.01

0.23 ± 0.02

0.38 ± 0.03

0.31 ± 0.03

0.57 ± 0.05

Max DF

10.2 ± 1.1

15.12 ± 1.8

7.7 ± 0.5

11.39 ± 0.7

7.0 ± 0.7

11.55 ± 0.8

Max PF

− 10.9 ± 4.1

− 3.4 ± 1.9

− 10.5 ± 2.9

− 2.5 ± 1.3

− 7.2 ± 2.5

− 0.49 ± 1.14

CP05

Max DF torque

0.14 ± 0.03

0.12 ± 0.03

0.17 ± 0.06

Max DF

8.7 ± 1.8

4.3 ± 0.9

3.9 ± 1.7

Max PF

− 13.1 ± 2.2

− 12.4 ± 1.6

− 10.5 ± 1.4

CP06

Max DF torque

0.20 ± 0.01

0.38 ± 0.03

0.50 ± 0.04

Max DF

11.9 ± 0.9

11.5 ± 0.8

10.4 ± 0.6

Max PF

− 10.5 ± 1.2

− 9.4 ± 1.7

− 7.8 ± 1.4