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Table 2 Mann–Whitney U test results comparing between-group accelerations values ( N= 18)

From: Mobile Romberg test assessment (mRomberg)

 

Percentiles

U

Sig. (2-tailed)

25%

50%

75%

Age (years)

74.75

78.0

85.25

23.00

0.120

Weight (kilograms)

54.0

59.0

66.0

23.50

0.130

Height (meters)

1.50

1.57

1.61

32.50

0.479

BMI (kg/m2)

22.30

24.77

26.74

18.00

0.047

Max_zAccel_EC_parallel (m/s2)

-0.453

-0.235

-0.068

6.00

0.002

Min_zAccel_EC_parallel (m/s2)

-0.543

-0.345

-0.230

9.00

0.005

Min_RV_Accel_EC_parallel (m/s2)

0.942

0.982

0.993

2.00

0.001

Min_xAccel_EO_parallel (m/s2)

-0.075

0-.025

0.013

21.50

0.091

Max_zAccel_EO_parallel (m/s2)

-0.435

-0.165

0.098

3.00

0.001

Min_zAccel_EO_parallel (m/s2)

-0.558

-0.405

-0.203

10.50

0.008

Max_RV_Accel_EO_parallel (m/s2)

1.030

1.040

1.061

21.00

0.085

Min_RV_Accel_EO_parallel (m/s2)

0.943

0.973

0.997

0.00

<0.001

  1. Grouping Variable: Frailty. Max. maximum; Min. minimum; x. x axis; z. z axis; RV. resultant vector; accel. acceleration; EC. eyes closed; EO. eyes open; m. meters; s. seconds; kg. kilograms; U. Mann–Whitney U.