Table 3. Included videos characters.
| Category | Number/median |
|---|---|
| Video source | |
| Academic institutions | 20 (19.6%) |
| Private users | 73 (71.6%) |
| Others | 8 (8.8%) |
| Cancer stage | |
| Early stage | 23 (22.5%) |
| Advanced stage | 36 (35.3%) |
| Unclassified | 43 (42.2%) |
| Gastrectomy | |
| Laparoscopic distal gastrectomy | 49 (48.0%) |
| Laparoscopic total gastrectomy | 49 (48.0%) |
| Laparoscopic proximal gastrectomy | 2 (2.0%) |
| Unknown | 2 (2.0%) |
| Lymphadenectomy | |
| D1 | 3 (2.8%) |
| D1+ | 2 (2.0%) |
| D2 | 59 (57.1%) |
| D2+ | 1 (0.9%) |
| Unclassified | 38 (37.2%) |
| Origin | |
| North America | 16 (15.7%) |
| Central and South America | 2 (2.0%) |
| Europe | 54 (53.0%) |
| South East | 8 (7.8%) |
| East Asia and Pacific | 14 (13.7%) |
| Middle East and Africa | 3 (2.8%) |
| Unknown | 5 (5.0%) |
| Videos resolution | |
| Low definition | 48 (47.1%) |
| High definition | 54 (52.9%) |
| Video editing | |
| Edited | 70 (68.6%) |
| Non-edited | 32 (31.4%) |
| Video characteristics | |
| Number of days online | 1,089 [6–3,710] |
| Number of views | 1,071 [22–30,230] |
| Number of likes | 6 [0–99] |
| Number of dislikes | 0 [0–12] |
| Video duration | 15.1 [1.1–306.5] |
Data are expressed as the number of cases (percentage) or median [range].