TABLE 4.
Femur component size prediction accuracies for each manufacturer model sizings. Size prediction accuracy is shown in terms of RMSE and maximum OUH, as well as allowing for ± one model size.
| Model (no. Sizes) | RMSE correct (%) | RMSE ±1 correct (%) | Max OUH correct (%) | Max OUH ±1 correct (%) |
|---|---|---|---|---|
| Zimmer Biomet (5) | 85.90 | 100.00 | 75.64 | 100.00 |
| DePuy (6) | 84.62 | 100.00 | 83.33 | 100.00 |
| Smith & Nephew (7) | 75.64 | 100.00 | 64.10 | 100.00 |
| Maxx Orthopedics (8) | 73.08 | 100.00 | 65.38 | 100.00 |
| Stryker (9) | 70.51 | 98.72 | 70.51 | 97.44 |
| Mean | 77.95 | 99.74 | 71.79 | 99.49 |