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Table 4 Spearman correlation between foot measures and plantar pressure values

From: The relationship between foot and ankle joint flexibility measures and barefoot plantar pressures in healthy older adults: a cross-sectional study

 

Rasch foot posture index, n = 26

Navicular drop, n = 26

Navicular drift, n = 26

1st MPJ, n = 26

Body Mass Index (BMI), n = 49

Peak pressure, kPa

 Rearfoot

0.076

−0.087

− 0.113

− 0.087

−0.112

 Midfoot

0.189

0.021

0.060

−0.327

0.499**

 Forefoot

0.161

−0.068

0.041

−0.102

−0.085

 Hallux

0.371

0.383

0.244

−0.013

−0.135

Pressure-time integral, kPa/s

 Rearfoot

0.379

0.115

0.089

0.066

0.272

 Midfoot

0.337

0.198

0.292

−0.199

0.558**

 Forefoot

0.204

−0.004

0.004

0.065

0.019

 Hallux

0.308

0.239

−0.053

− 0.150

−0.026

  1. ** Correlation is significant at the 0.01 level (2-tailed)
  2. BMI Body mass index, kPa Kilopascals, kPa/s Kilopascals per second.