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Table 3 GOALS assessment of the 25 selected videos on laparoscopic appendectomy

From: Educational value of surgical videos on YouTube: quality assessment of laparoscopic appendectomy videos by senior surgeons vs. novice trainees

Video no. Depth perception Bimanual dexterity Efficiency Tissue handling Autonomy Overall level of difficulty
  Seniors Trainees Seniors Trainees Seniors Trainees Seniors Trainees Seniors Trainees Seniors Trainees
1 1 4 5 5 3 4 2 2 2 4 1 1
2 2 4 3 4 4 5 3 4 5 5 1 1
3 3 5 3 5 4 5 2 2 3 5 3 3
4 3 4 4 5 3 4 4 5 4 5 4 4
5 4 5 4 5 3 5 2 5 4 5 3 2
6 4 5 4 5 5 5 4 4 3 5 3 2
7 3 5 3 5 3 5 3 4 4 5 1 1
8 3 3 2 4 4 4 3 4 4 5 1 1
9 4 3 2 5 2 3 2 2 2 3 1 1
10 2 3 3 5 2 4 3 3 4 5 1 2
11 3 3 5 4 3 5 2 4 4 4 1 1
12 3 3 3 3 5 5 3 5 5 4 4 4
13 1 3 4 3 3 4 3 5 3 5 1 1
14 5 3 4 5 4 3 3 2 2 5 1 1
15 2 4 5 5 4 4 2 4 4 4 1 1
16 3 3 4 5 5 5 3 3 4 4 1 1
17 3 4 3 4 5 3 4 5 4 5 1 1
18 3 3 4 5 3 5 4 4 4 4 1 1
19 5 4 3 5 5 4 3 3 4 4 1 1
20 4 4 3 4 3 5 3 5 4 5 2 3
21 5 3 3 5 2 5 3 3 4 4 1 2
22 3 3 4 4 3 5 3 4 4 4 1 1
23 5 5 4 5 3 4 3 3 4 5 3 3
24 4 4 4 5 3 4 3 4 4 5 1 1
25 4 5 3 5 1 4 3 3 4 5 1 2
Cronbach’s α 0.315 0.218 0.132 0.530 0.284 0.937