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Table 3 Univariate analysis for correlation between femoral tunnel length and independent variables including patient factorsa

From: Influence of change of tunnel axis angle on tunnel length during double-bundle ACL reconstruction via the transportal technique

  AM Femoral Tunnel PL Femoral Tunnel
Variables Beta coefficient (β) Standard error β p-value Beta coefficient (β) Standard error β p-value
Age 0.015 0.006 0.023 0.005 0.006 0.420
Sex 0.521 0.135 0.001 0.647 0.106 <0.001
Height 0.038 0.007 <0.001 0.040 0.006 <0.001
Weight 0.012 0.004 0.008 0.014 0.004 0.001
Femoral condyle size
 M-L epicondylar distance 0.447 0.100 <0.001 0.475 0.086 <0.001
 LPC offset distance 0.468 0.288 0.112 0.497 0.267 0.072
Tunnel axis angle in
 Coronal plane 0.047 0.010 <0.001 0.033 0.009 0.001
 Sagittal plane 0.001 0.0112 0.933 −0.009 0.004 0.038
 Axial plane 0.029 0.0088 0.003 0.022 0.010 0.038
  1. M-L medial-to lateral, LPC lateral posterior condyle
  2. aValues <0.05 are displayed in bold