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. 2017 Dec 29;12(4):366–371. doi: 10.5114/wiitm.2017.72320

Table IV.

Overall results and specific metrics for exercise 3 – Suture Sponge level 3. Bold values indicate statistically significant differences and in favor of which group

Parameter Group A (medical students)
n = 15
Mean (95% CI)
Group B (open surgeons)
n = 10
Mean (95% CI)
P-value
Overall score 42 (40–44) 59 (56–64) 0.02
Time to complete [s] 475 (438–494) 265 (259–269) 0.015
Economy of motion [cm] 598 (578–600) 375 (356–380) 0.025
Instrument collision 7.3 (5.8–7.6) 2.7 (2.4–3.4) 0.01
Excessive force 0.65 (–0.15–0.95) 0.2 (–0.1– 0.5) 0.02
Instruments out of view 1.35 (1–2.2) 0.98 (0.79–1.21) 0.025
Drops 0.9 (0.3–1.4) 0.2 (0.03–0.7) 0.01
Master workspace 8.4 (7–9.2) 8.1 (7.4–9.5) 0.3