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Table 2 Comparison of the treatment of patients with femoral neck fractures between groups

From: Dyslipidaemia for patients with low-energy femoral neck fractures after the treatment of cancellous screws: a retrospective study with a 3-year minimum follow-up

Variable AVNFH (n = 135) Control (n = 142) P - value
HHS 76.9 ± 6.65 79.2 ± 10.0 0.02*a
Garden classification    0.73*b
 I 30 35  
 II 28 37  
 III 53 43  
 IV 24 27  
Injury operation interval    0.93*b
  < 24 h 21 25  
 24–48 h 39 48  
 48–72 h 41 32  
  > 72 h 34 37  
Weight-bearing activity time (<8 months/≥8 months) 46/89 50/92 0.84*c
Mechanical failure 17.8% (24/135) 8.9% (13/142) 0.04c
  1. *Not statistically significant. aAnalysed using an Independent-Samples t-test; bAnalysed using the Mann-Whitney test; cAnalysed using the Chi-square test. AVNFH Avascular necrosis of the femoral head, HHS Harris Hip Score