| Variable | Implant Failure | Significance | |
|---|---|---|---|
| No | Yes | ||
| Proximal screws (mean) | 4.16 + 0.65 SD | 3.46+1.13SD | 0.21 |
| Plate screw density (mean) | 0.70 + 0.11 SD | 0.74 + 0.15 SD | 0.29 |
| Plate-span ratio (mean) | 3.21 + 1.34 SD | 3.14+1.33 SD | 0.87 |
| Neck-shaft angle difference (mean) | -3.03 + 0.38 SD | -5.62 + 4.073 SD | 0.007 |
| Posterio-medial buttress reconstruction | 2 (5.4%) | 1 (7.7%) | 0.77 |
| Type of plate | 0.99 | ||
| Implant A (Kanghui) | 20 (74%) | 7 (26%) | |
| Implant B (Double Medical) | 17 (73.9%) | 6 (26.1%) | |