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Table 3 Wilcoxon’s Signed Ranks Test results comparing differences means values derived from differences between EO vs. EC ( N = 18)

From: Mobile Romberg test assessment (mRomberg)

 

Frail (N = 9)

Non-frail (N = 9)

Z

Sig

Z

Sig

Max_xAccel_EO_para (m/s2)

-0.070

0.944

-1.265

0.206

Max_xAccel_EC_para (m/s2)

Min_xAccel_EO_para (m/s2)

-0.674

0.500

-1.897

0.058

Min_xAccel_EC_para (m/s2)

Max_zAccel_EO_para (m/s2)

-0.841

0.400

-0.656

0.512

Max_zAccel_EC_para (m/s2)

Min_zAccel_EO_para (m/s2)

-0.593

0.553

-0.282

0.778

Min_zAccel_EC_para (m/s2)

Max_RV_Accel_EO_para (m/s2)

-0.700

0.484

-0.889

0.374

Max_RV_Accel_EC_para (m/s2)

Min_RV_Accel_EO_para (m/s2)

-0.420

0.674

-0.770

0.441

Min_RV_Accel_EC_para (m/s2)

Max_xAccel_EO_Tandem (m/s2)

0.000

1.000

-1.123

0.261

Max_xAccel_EC_Tandem (m/s2)

Min_xAccel_EO_Tandem (m/s2)

-1.214

0.225

-1.262

0.207

Min_xAccel_EC_Tandem (m/s2)

Max_zAccel_EO_Tandem (m/s2)

-0.365

0.715

-1.836

0.066

Max_zAccel_EC_Tandem (m/s2)

Min_zAccel_EO_Tandem (m/s2)

-1.089

0.276

-0.834

0.404

Min_zAccel_EC_Tandem (m/s2)

Max_RV_Accel_EO_Tandem (m/s2)

-2.023

0.043

-1.718

0.086

Max_RV_Accel_EC_Tandem (m/s2)

Min_RV_Accel_EC_Tandem (m/s2)

-1.214

0.225

-1.362

0.173

Min_RV_Accel_EO_Tandem (m/s2)

  1. 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; para. Parallel.
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BMC Research Notes

ISSN: 1756-0500

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