Table II.
Patient characteristics.
| Characteristic | BCR-TKA | CR-TKA |
|---|---|---|
| Sample size, n | 18 | 22 |
| Sex, M:F | 8:10 | 11:11 |
| Mean age at surgery, yrs (SD) | 65.8 (6.3) | 64.2 (6.2) |
| Mean body height, cm (SD) | 175 (10.1) | 173.7 (8.6) |
| Mean body weight, kg (SD) | 83.2 (14.4) | 82.8 (10.5) |
| Mean BMI, kg/m2 (SD) | 27.1 (3.9) | 27.5 (3.6) |
| Mean physical activity (UCLA score) (SD) | 6.4 (0.9) | 6.1 (1.5) |
| Implant side (left/right), n | 14/4 | 8/14 |
BCR, bicruciate-retaining; CR, cruciate-retaining; SD, standard deviation; TKA, total knee arthroplasty; UCLA, University of California, Los Angeles.