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Egyptian Journal of Radiology and Nuclear Medicine

Table 6 Correlation between presence of OCL or chondral defect and some clinical features

From: CT arthrography for demonstration of various articular injuries in post-sprained ankle pain

Clinical feature

r

P

Diffuse ankle pain

0.41

0.003

Recurrent sprain

0.43

0.001

  1. r = 0–0.2: very low and probably meaningless
  2. r = 0.2–0.4: a low correlation that might warrant further investigation
  3. r = 0.4–0.6: a reasonable correlation
  4. r = 0.6–0.8: a high correlation
  5. r = 0.8–1.0: a very high correlation
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