Skip to main content

Table 4 Subject mean error, standard deviation and mean absolute error averaged across clinical centers for both walking speeds (gait events)

From: Estimation of spatio-temporal parameters of gait from magneto-inertial measurement units: multicenter validation among Parkinson, mildly cognitively impaired and healthy older adults

Parameter

Clinical center

\(\overline{me}\)

\(\overline{sde}\)

\(\overline{mae}\)

NW

FW

NW

FW

NW

FW

Initial contact (ms)

UNIGE

9

9

10

11

15

14

KULEU

3

4

9

9

11

10

TASMC

5

8

10

11

12

13

NEWCA

n.a.

n.a.

n.a.

n.a.

n.a.

n.a.

Final contact (ms)

UNIGE

− 9

− 9

13

13

20

20

KULEU

− 8

− 7

12

14

21

19

TASMC

− 3

− 2

12

14

19

17

NEWCA

n.a.

n.a.

n.a.

n.a.

n.a.

n.a.

  1. \(\overline{me}\): subject mean error averaged across centers; \(\overline{sde}\): subject error standard deviation averaged across centers; \(\overline{mae}\): subject mean absolute error averaged across centers