Module 3: Retract and Dissect

Proficiency = 105.6126 − 0.244 Total time − 6.8972 Dissected outside target left − 5.3848 Dissected outside target right − 1.3444 Lost aligned pod left − 10.7167 Lost aligned pod right

Variables Measured and Criterion Percentile Values
Variable	10	25	50	75	90
Total time	40.8	37.5	32	28	23.5
Tip-trajectory	126.543	79.923	75.77	70.803	61.879
Burning-in-air time-left	0.624	0.437	0.242	0	0
Burning-in-air time-right	0.483	0.354	0.143	0.021	0
Tissue overstretched-left	0.25	0.25	0	0	0
Tissue overstretched-right	0.975	0.562	0.25	0	0
Dissected outside target-left	0.5	0.312	0.125	0
Dissected outside target-right	0.7	0.5	0.25	0	0
Dissected pod-not aligned-left	0.45	0.25	0	0	0
Dissected pod-not-aligned-right	0.5	0.25	0.25	0	0
Lost-aligned pod-left	0.25	0.25	0	0	0
Lost-aligned pod-right	0.225	0	0	0	0
Proficiency score	84.162	89.144	93.725	96.079	97.41
Means ± Standard Deviations for Each Variable
Variable	−1.5	−1	0	+1	+1.5
Total time	22.077	25.44	32.167	38.893	42.256
Tip-trajectory	47.198	59.383	83.754	108.125	120.311
Burning-in-air time-left	−0.159	−0.012	0.282	0.575	0.72
Burning-in-air time-right	−0.09	0.008	0.206	0.404	0.503
Tissue overstretched-left	−0.089	−0.025	0.104	0.233	0.297
Tissue overstretched-right	−0.286	−0.052	0.417	0.885	1.12
Dissected outside target-left	−0.304	−0.119	0.25	0.619	0.804
Dissected outside target-right	−0.183	−0.039	0.25	0.539	0.683
Dissected pod-not aligned-left	−0.134	−0.038	0.154	0.346	0.442
Dissected pod-not-aligned-right	−0.12	−0.016	0.192	0.4	0.504
Lost-aligned pod-left	−0.101	−0.04	0.083	0.206	0.268
Lost-aligned pod-right	−0.104	−0.056	0.042	0.139	0.188
Proficiency score	83.783	86.527	92.014	97.501	100.245