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Table 3 The bivariate Pearson correlation coefficient between the notch volume and 2D notch parameters in overall and subgroup analysis

From: The correlation between common 2D femoral notch parameters and 3D notch volume: a retrospective MRI study

  Notch Volume
Overall Male injured group Male control group Female injured group Female control group
NW 0.453b 0.095 0.307a 0.113 0.177
NW_in 0.407b 0.193 0.256a − 0.089 0.112
NW_aa 0.440b 0.125 0.404b 0.282a 0.262a
NW_ou 0.444b 0.241 0.387b 0.099 0.093
NWI −0.013 −0.056 0.026 −0.035 0.029
NWI_in 0.036 0.088 0.045 −0.053 −0.031
NWI_aa −0.072 −0.005 0.149 0.072 0.067
NWI_ou 0.064 0.143 0.232 0.035 −0.055
  1. aSignificant correlation at 0.05 level
  2. bSignificant correlation at 0.01 level