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. 2022 Dec 7;23:1070. doi: 10.1186/s12891-022-06025-x

Table 1.

Demographics of patients

Elder group Young group
Number of patients 83 72
Number of hips 92 86
Age(years) 78.9(65–98) 50.6(25–64)
Gender(Male/Female) 35/48 29/43
Side(left/right) 43/49 44/42
Body mass index(kg/m2) 25.83 ± 2.99 25.04 ± 2.88
Diagnoses
 Osteoarthritis 7 3
 Posttraumatic arthritis 8 8
 Fractures 51 18
 Avascular necrosis 17 44
 Rheumatoid arthritis 4 5
 Sequela of developmental hip dysplasia 5 8
Singh index
  > 3 32 61
  ≤ 3 60 25
Surgery
 Total arthroplasty 57 77
 Hemiarthroplasty 35 9