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Table 3 Correlation between femoral cartilage thickness and WOMAC index subclasses

From: Correlation of knee ultrasonography and Western Ontario and McMaster University (WOMAC) osteoarthritis index in primary knee osteoarthritis

 

MC

IA

LC

r

p

r

p

r

P

Pain

− 0.100

0.488

0.342

0.015*

0.137

0.342

Stiffness

− 0.036

0.806

0.414

0.003**

0.257

0.072

Physical function

− 0.119

0.410

0.217

0.131

− 0.182

0.206

Total

− 0.073

0.615

0.322

0.022*

0.49

0.735

BMI

0.233

0.120

0.178

0.217

0.154

0.287

  1. *Correlation is significant at the 0.05 level (two-tailed)
  2. **Correlation is significant at the 0.01 level (two-tailed)