Table 2 Descriptive statistics (n = 47)

Age [years]

67.3 ± 5.1

69.6 ± 7.3

0.220

Height [cm]

174.7 ± 6.5

169.1 ± 10.7

0.033*

Leg length [cm]

93.1 ± 6.2

91.8 ± 8.1

0.571

Weight [Kg]

85.7 ± 12.5

81.8 ± 14.2

0.242

Female, n (%)

4 (22.2)

8 (27.6)

0.098

Education [years]

15.3 ± 2.9

15.4 ± 2.7

0.781

Clinical tests

QIDS score

4.0 ± 2.5

4.1 ± 3.0

0.833

iADLs [%]

95.9 ± 6.4

85.2 ± 18.1

0.036*

ADLs [%]

99.5 ± 1.3

99.3 ± 2.5

0.949

MoCA score

27.6 ± 2.0

24.3 ± 2.8

<0.001*

Gait using the accelerometer

SS speed [m/s]

1.18 ± 0.28

0.98 ± 0.27

0.024*

DAn speed [m/s]

1.05 ± 0.26

0.84 ± 0.26

0.012*

DS1 speed [m/s]

1.05 ± 0.29

0.91 ± 0.28

0.112

DS7 speed [m/s]

0.96 ± 0.32

0.79 ± 0.25

0.106

F speed [m/s]

1.73 ± 0.49

1.45 ± 0.45

0.060

Gait using the electronic walkway

SS speed [m/s]

1.25 ± 0.15

1.11 ± 0.20

0.021*

DAn speed [m/s]

1.10 ± 0.24

0.92 ± 0.21

0.007*

DS1 speed [m/s]

1.17 ± 0.21

1.02 ± 0.23

0.024*

DS7 Speed [m/s]

1.15 ± 0.32

0.86 ± 0.19

0.002*

F Speed [m/s]

1.67 ± 0.41

1.52 ± 0.27

0.088