Demographic Characteristics of 145 Patients Who Underwent Total Knee Replacement Without (Group 1) and With (Group 2) Patellar Resurfacing
| Characteristic* | Group 1, n = 45 | Group 2, n = 140 |
|---|---|---|
| Age, yr | 65.8 (9.43) | 68.1 (8.74) |
| Weight, kg | 83.8 (18.2) | 84.3 (16.6) |
| Sex (M/F), % | 33/67 | 46/54 |
| Knee operated on (L/R), % | 50/50 | 54/46 |
↵* Values are given as means (and standard deviation).