Non-medical professional n = 6 | Surgeons n = 44 | P value | |
---|---|---|---|
Depth perception | 2.5 (2–3) | 4.0 (3–4) | 0.0036 |
Bimanual dexterity | 2 (1.25–2) | 4 (3.0–4) | 0.00065 |
Efficiency | 2.5 (2–3) | 4 (3–4) | 0.0018 |
Tissue handling | 4 (3.25–4) | 4 (4.0–5) | 0.044 |
Total score | 11.5 (9.5–12) | 16.0 (14.0–17) | 0.001 |