| - | Robotic Arm | Freehand Arm | - |
|---|---|---|---|
| # of patients | 99 | 99 | p |
| % Females | 48% | 53% | 0.57 |
| Age | 60.4±13.5 | 58.9±14.3 | 0.47 |
| BMI | 35.3±28.5 | 30.0±8.1 | 0.08 |
| Duration of surgery (mins) | 127.5 | 118.9 | 0.32 |
| Avg # screws | 5.8 | 6 | 0.55 |
| Avg blood loss (mL) | 72.4 | 88.4 | 0.17 |
| ALOS (days) | 2.1 | 2.4 | 0.20 |
| Follow up period (months) | 9.2 ± 4 | 10.5 ± 3 | 0.008 |
| Revisions | 1* | 0 | 1.00 |