Table 1

Patient demographics

Characteristicn=160 (%)
Age (years)
 Mean68
 Range45–90
Body mass index
 Mean31.67
 Range22.7–57.1
Gender
 Female94 (59)
 Male66 (41)
Operation
 Right TKA85 (53)
 Left TKA75 (47)
Vehicle type
 Automatic125 (87)
 Manual11 (8)
 Unknown8 (5)
  • TKA, total knee arthroplasty.