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Patient demographics
| Implant type | Age of patient (years), mean ± SD |
Sex | BMI (kg/m2), mean ± SD |
Length of time of implantation (years), mean ± SD |
|---|---|---|---|---|
| Genesis® II, Smith & Nephew, Memphis, TN, USA | 66.2 ± 11.3 | 47.1% males, 52.9% females | 31.1 ± 7.4 | 1.8 ± 2.0 |
| NexGen®, Zimmer, Warsaw, IN, USA | 66.3 ± 10.3 | 40.1% males, 59.1% females | 30.4 ± 6.8 | 2.1 ± 2.1 |
| Optetrak®, Exactech, Gainesville, FL, USA | 65.5 ± 11.4 | 37.5% males, 62.5% females | 32.3 ± 6.6 | 3.2 ± 8.5 |
