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Table 2 Overview of the Gait Parameters for Single (sG) and Dual-Task (dG) Conditions.

From: Quantitative gait analysis under dual-task in older people with mild cognitive impairment: a reliability study

 

Single Task Gait (sG)

 

Week 1

Week 2

 

Gait Variable

Mean (SD)

CoV

Mean (SD)

CoV

ICC (95% CI)

Gait velocity (cm/s)

119.11 (20.2)

16.96

113.18 (15.27)

13.49

0.87 (0.52 - 0.97)

Step length (cm)

65.88 (12.03)

18.26

64.04 (10.66)

16.65

0.97 (0.88 - 0.99)

Stride length (cm)

132.07 (24.14)

18.28

128.52 (21.22)

16.51

0.97 (0.89 - 0.99)

Step time (s)

0.55 (0.04)

7.27

0.57 (0.04)

7.02

0.87 (0.51 - 0.96)

Stride time (s)

1.10 (0.07)

6.36

1.13 (0.08)

7.08

0.86 (0.49 - 0.96)

Double support time (s)

0.31 (0.04)

12.90

0.32 (0.04)

12.50

0.80 (0.25 - 0.95)

 

Dual Task Gait (dG)

 

Week 1

Week 2

 

Gait Variable

Mean (SD)

CoV

Mean (SD)

CoV

ICC (95% CI)

Gait velocity (cm/s)

110.88 (19.76)

17.82

111.84 (17.48)

15.63

0.93 (0.75 - 0.98)

Step length (cm)

65.48 (12.62)

19.27

64.70 (10.49)

16.21

0.97 (0.88 - 0.99)

Stride length (cm)

131.49 (25.25)

19.20

126.86 (20.95)

16.51

0.97 (0.88 - 0.99)

Step time (s)

0.59 (0.07)

11.86

0.58 (0.07)

12.07

0.96 (0.86 - 0.99)

Stride time (s)

1.18 (0.13)

11.02

1.16 (0.13)

11.21

0.96 (0.85 - 0.99)

Double support time (s)

0.34 (0.06)

17.65

0.34 (0.05)

14.71

0.95 (0.82 - 0.99)