Table 1

Study group demographics

CVRCVSPSRPSSTotal
n23618956
Male/female*10:133:311:75:429:27
Left/right knee*13:104:29:96:332:24
Age (years)†70.1 (35)71.2 (24)71.1 (39)70.7 (21)70.6 (40)
BMI (kg/m2)†30.8 (15.2)31 (21.51)30.6 (17.52)27.19 (14.66)30.3 (21.92)
  • *Values are presented as ratios.

  • †Values are presented as mean (range).

  • BMI, body mass index; CVR, conventional/reusable; CVS, conventional/single use ; PSR, patient specific/reusable; PSS, patient specific/single use.