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Risk and safety metrics: total console drops and instrument collisions
| Group 1 | Group 2 | p value | |||
|---|---|---|---|---|---|
| Mean | Std Dev | Mean | Std Dev | ||
| Drops total console A | 1.2 | 1.64 | 2.4 | 2.30 | 0.371 |
| Drops total console B | 2.4 | 0.19 | 1.0 | 1.41 | 0.264 |
| Collisions total console A | 24.40 | 11.21 | 33.20 | 18.46 | 0.389 |
| Collisions total console B | 11.00 | 4.84 | 14.80 | 13.552 | 0.571 |
