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Table 4 Multivariate regression analyses of cases with avascular necrosis of head

From: Safety of surgical hip dislocation in femoral head fracture and dislocation (FHFD) and avascular necrosis risk factor analysis of FHFD: midterm results confirmed by SPECT/CT and MRI

  Beta F p value
Sex (male) 0.059 0.255 0.617
Age (years) 0.080 0.956 0.337
Injury mechanism (traffic accident) 0.011 0.135 0.716
Combined injury (yes) − 0.003 0.002 0.968
With neck fracture 0.819 26.014 0.000
With acetabular fracture 0.095 0.865 0.361