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Table 3 Correlation coefficients between psoas length and gait parameters in control group

From: Validity of gait parameters for hip flexor contracture in patients with cerebral palsy

 

Max PL

Min PL

Range PL

Mean PL

Thomas test (°)

-0.253

-0.416*

0.407*

-0.450*

Pelvic tilt (°)

    

   maximum

-0.576*

-0.206

0.050

-0.399

   minimum

-0.595*

-0.141

-0.018

-0.296

   range

-0.110

-0.140

0.108

-0.240

   mean

-0.672*

-0.226

0.044

-0.420

Max hip extension in stance (°)

-0.420

-0.029

-0.082

-0.201

Max hip flexion in late swing (°)

-0.312

-0.327

0.238

-0.302

Hip rotation (°)

    

   maximum

0.140

-0.098

0.133

-0.172

   minimum

-0.316

-0.101

0.015

-0.233

   range

0.532*

0.012

0.128

0.088

   mean

-0.128

-0.091

0.055

-0.226

TOC (%)

-0.651*

-0.085

-0.107

-0.344

H3 (W/kg)

0.140

-0.305

0.326

-0.234

HFI

-0.448*

-0.081

-0.039

-0.269

Cadence (No./min)

-0.278

-0.208

0.131

-0.288

Step length (cm)

0.601*

0.206

-0.044

0.355

Walking speed (cm/s)

0.511*

0.149

-0.011

0.232

  1. TOC, time of cross over in hip flexion/extension moment; H3, late swing power burst in hip joint flexion/extension power; HFI, hip flexor index; *, p < 0.05.