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Table 1 Demographic Data and CategorizingResults using Haraguchi and Jan BartonicekClassification

From: Morphological characteristics of the posterior malleolar fragment according to ankle fracture patterns: a computed tomography-based study

  SER (n = 76) PER (n = 31) P-value
Sex      0.2692
 Male 28 (36.8%) 15 (48.4%)  
 Female 48 (63.2%) 16 (51.6%)  
Age 49.8 ±15.8 38.7 ±15.0 0.0011
Haraguchi classification      0.0851
 1 58 (76.3%) 18 (58.1%)  
 2 17 (22.4%) 13 (41.9%)  
 3 1 (1.3%) 0 (0.0%)  
Jan Bartonicek classification     0.0203
 1 1 (1.3%) 0 (0.0%)  
 2 42 (55.3%) 8 (25.8%)  
 3 17 (22.4%) 13 (41.9%)  
 4 16 (21.1%) 10 (32.3%)  
  1. Values are number of patients (%) or mean ± SD unless otherwise indicated
  2. SER supination-external rotation, PER pronation-external rotation
  3. P-values are calculated by Pearson chi-square test, Fisher’s exact test or Student’s t-test as appropriate