Table 3.
Comparison of screw positions utilizing the Florian Gras and Ivan Marintschev classification
| Screw position | Freehand (n = 22) | Robot assisted (n = 23) | Total (n = 45) | P |
|---|---|---|---|---|
| Excellent | 16 | 23 | 39 | 0.009 |
| Good | 5 | 0 | 5 | |
| Poor | 1 | 0 | 1 |
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