Table 4. Descriptive data of the videos.
| Domain | LDG (n=49) | LTG (n=49) | P value |
|---|---|---|---|
| Number of views | 4,972 [77–30,230] | 2,907 [22–16,281] | 0.400 |
| Technique description | 0.049 | ||
| Yes | 15 (30.6%) | 24 (49.0%) | |
| No | 34 (69.4%) | 25 (51.0%) | |
| Lymphadenectomy | 0.460 | ||
| D1 | 2 | 1 | |
| D1+ | 1 | 0 | |
| D2 | 27 | 27 | |
| D2+ | 0 | 1 | |
| Unclassified | 13 | 17 | |
| No contents | 6 | 2 | |
| Anastomosis | |||
| Billroth-I | 5 | – | – |
| Billroth-II | 17 | – | |
| Roux-en-Y | 13 | 45 | |
| Overlap | – | 19 | |
| OrvilTM | – | 19 | |
| Hand sewn | – | 3 | |
| Reverse puncture | – | 2 | |
| No contents | 13 | 6 | |
| Information on scores | |||
| VPI | 3.23±6.56 | 2.03±2.71 | 0.241 |
| JAMAS | 1.92±0.57 | 1.96±0.54 | 0.717 |
| Completeness | 8.84±3.29 | 9.73±2.32 | 0.123 |
LDG, laparoscopic distal gastrectomy; LTG, laparoscopic total gastrectomy.