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Table 6 Gyroscope-based values from the GG and GC phases (N = 30)

From: Differences in trunk accelerometry between frail and non-frail elderly persons in functional tasks

 

Frail (n = 14)

Non-frail (n = 16)

U

d

p-Value

 

Median (IQR)

Median (IQR)

   

GG

t.stopwatch (s)

10.23 (7.82 / 15.04)

3.71 (2.45 / 3.98)

0.000

2.119

<0.001

pitch.rotation.min (deg)

77.20 (74.98 / 80.62)

62.81 (56.76 / 67.66)

10.00

2.288

<0.001

pitch.rotation.mean (deg)

81.38 (80.10 / 85.91)

70.88 (61.50 / 75.95)

15.00

1.834

<0.001

rate.yaw.max (deg/s)

24.83 ( 21.53 / 30.63)

47.92 (39.05 / 291.91)

15.00

-0.984

<0.001

rate.pitch.max (deg/s)

37.41 (33.91 / 47.66)

84.10 (69.34 / 295.27)

11.00

-1.150

<0.001

rate.roll.max (deg/s)

24.98 (19.42 / 34.56)

89.24 (53.61 / 305.78)

0.000

-1.349

<0.001

rate.roll.min (deg/s)

-21.15 ( -29.98 / -16.27)

-59.82 (-87.25 / -10.7)

56.00

1.153

0.020

GC

t.stopwatch (s)

5.91 (4.54 / 10.45)

1.85 (1.55 / 2.21)

8.00

1.923

<0.001

pitch.rotation.max (deg)

85.88 (82.42 / 89.55)

80.95 (68.87 / 86.01)

51.00

1.056

<0.001

pitch.rotation.min (deg)

76.40 (72.73 / 78.39)

66.46 (59.57 / 72.02)

28.00

1.544

<0.001

pitch.rotation.mean (deg)

81.47 (78.51 / 85.79)

73.05 (63.02 / 78.14)

30.00

1.469

<0.001

roll.rotation.min (deg)

-164.7 (-178.8 / -67.73)

-22.84 (-40.95 / -3.04)

39.00

-1.160

0.002

rate.yaw.max (deg/s)

25.11 (22.44 / 34.93)

45.37 (35.42 / 286.57)

21.00

-0.936

<0.001

rate.pitch.max (deg/s)

37.75 (30.13 / 46.51)

77.28 (70.53 / 298.20)

13.00

-0.903

<0.001

rate.roll.max (deg/s)

26.41 (21.11 / 36.16)

81.58 (52.24 / 293.82)

3.00

-0.715

<0.001

rate.roll.min (deg/s)

-23.70 (-36.51 / -16.71)

-50.66 (-66.75 / -10.6)

58.00

-1.303

0.025

  1. max, maximum; min, minimum; t, time; s, second; deg, degrees; rate, angular velocity; U, U-Mann–Whitney; GG, Gait Go; GC, Gait Come; d, Cohen’s d; IQR, interquartil range (percentil 25% / percentil 75%).