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Table 1 Characteristics of the two groups

From: Femoral neck osteotomy guide for total hip arthroplasty

  Group I Group II Statistic P value NS
Number of patients 24 24    
 Male 15 11 X2 = 1.343 0.247 *
 Female 9 13    
Mean age(yrs) 52.31 (range,22-83) 54.55 (range,25-78) t = 0.448 0.657 *
Operation side    X2 = 2.116 0.146 *
 Left 11 16    
 Right 13 8    
Aetiology of indications    X2 = 1.532 0.655 *
 Femoral head necrosis 16 18    
 Femoral neck fracture 3 4    
 Primary osteoarthritis 5 2    
  1. NS: non-significant. *: P>0.05.