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Table 1 Patient characteristics.

From: Distal femoral bone mineral density decreases following patellofemoral arthroplasty: 1-year follow-up study of 14 patients

Characteristic  
Number of knees 14
Side (right: left) 7 : 7
Mean (SD) age at surgery 53 (10) years
Sex (female: male) 9 : 5
Mean (SD) Height 175 (5) cm
Mean (SD) Weight 87 (13) kg
Mean (SD) body mass index 28 (4) kg/m2
  1. Continuous values are given as the mean with standard deviation in parentheses.