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Table 4 Correlation analysis of anthropometric and infra-acetabular corridor diameter

From: Application of a three-dimensional virtual model to study the effect of fluoroscopic angle on infra-acetabular corridor parameters and screw insertion rates

  Age Height Weight BMI
r value P value r value P value r value P value r value P value
IAD 0.013 0.865 0.239** 0.001 0.147* 0.044  − 0.012 0.874
IAD 15°  − 0.009 0.899 0.225** 0.002 0.143 0.051  − 0.003 0.965
IAD 25°  − 0.010 0.887 0.224** 0.002 0.137 0.062  − 0.005 0.946
IAD 35°  − 0.082 0.266 0.264**  < 0.001 0.163* 0.026 0.012 0.867
IAD 45°  − 0.116 0.114 0.354**  < 0.001 0.149* 0.042  − 0.040 0.584
  1. BMI, Body mass index; IAD, diameter of IAC
  2. *P < 0.05; **P < 0.01