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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.