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Table 5 Multiple regression analysis for preoperative factors affecting change of the standing JLCA from preoperative to postoperative 1 month

From: Difference in the early postoperative change of the joint line convergence angle between opening wedge and closed wedge high tibial osteotomies

Independent variable OWHTO CWHTO
Unstandardized coefficient Standardized coefficient P Unstandardized coefficient Standardized coefficient P
Β SE β   Β SE β  
Age 0.014 0.022 0.069 0.522 − 0.001 0.019 − 0.002 0.982
Sex 0.665 0.353 0.170 0.063 0.566 0.433 0.103 0.195
Body mass index 0.068 0.047 0.131 0.148 0.001 0.063 0.001 0.987
Correction angle − 0.211 0.062 − 0.352 0.001 0.036 0.061 0.050 0.563
Preoperative standing FTA 0.041 0.102 0.050 0.690 − 0.159 0.089 − 0.225 0.078
Preoperative standing JLCA − 0.504 0.100 − 0.552 < 0.001 − 0.587 0.087 − 0.716 < 0.001
Preoperative MPTA − 0.084 0.080 − 0.133 0.296 0.149 0.088 0.185 0.095
  1. FTA femorotibial angle, JLCA joint line convergence angle, MPTA medial proximal tibial angle, SE standard error