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Table 2 The correlation between Böhler’s angle, the difference value of Böhler’s angle between bilateral calcaneus, or the change in Böhler’s angle by ratio and the injury severity or functional outcomes

From: Bohler’s angle’s role in assessing the injury severity and functional outcome of internal fixation for displaced intra-articular calcaneal fractures: a retrospective study

  Correlation rs-value P-Value
Preoperative Böhler’s angle Sanders classification −0.178 0.003
  The difference value of Böhler’s angle between bilateral calcaneus Sanders classification −0.174 0.004
  The change in Böhler’s angle by ratio Sanders classification −0.172 0.005
Preoperative Böhler’s angle Functional outcome 0.086 0.156
  The difference value of Böhler’s angle between bilateral calcaneus Functional outcome 0.085 0.161
  The change in Böhler’s angle by ratio Functional outcome 0.100 0.101
Postoperative Böhler’s angle Functional outcome 0.223 <0.001
  The difference value of Böhler’s angle between bilateral calcaneus Functional outcome 0.224 <0.001
  The change in Böhler’s angle by ratio Functional outcome 0.220 <0.001
  1. Note: The functional outcomes were assessed using American Orthopaedic Foot & Ankle Society scores.