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Table 2 Radiographic review

From: Influence of different great trochanteric entry points on the outcome of intertrochanteric fractures: a retrospective cohort study

  Group LA (n = 98) Group MP (n = 114) P value
impingement with the lateral trochanteric wall    0.011 a
 impingement 35(33.3%) 23(20.2%)  
 Non-impingement 63(64.3%) 91(79.8%)  
TAD 22.40 ± 4.43 23.39 ± 3.60 0.075b
Helical blade position in all    0.006c
Helical blade position(anteroposterior)    0.001a
 Superior (1.2.3) 28(28.6%) 11(9.6%)  
 Middle (4.5.6) 55(56.1%) 73 (64.0%)  
 Inferior (7.8.9) 15(15.3%) 30(26.3%)  
Helical blade position(lateral)    0.071a
 Anterior (1.4.7) 18(18.4%) 35(30.7%)  
 Middle (2.5.8) 54(55.1%) 59 (51.8%)  
 Posterior (3.6.9) 26(26.5%) 20(17.5%)  
  1. TAD tip-apex distance
  2. aChi-square test
  3. bStudent’ T test
  4. cFisher’s Exact Test