Table 4.
Distribution of institutional type according to the classification by procedural volume of ESD.
| Type of institution | Procedural volume of ESD | |||
|---|---|---|---|---|
| Very low (n = 131) | Low (n = 119) | High (n = 24) | Very high (n = 12) | |
| Clinics | 22 (16.8%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |
| Hospitals | 33 (25.2%) | 13 (10.9%) | 0 (0.0%) | 0 (0.0%) |
| General hospitals | 76 (58.0%) | 92 (77.3%) | 6 (25.0%) | 1 (8.3%) |
| Tertiary hospitals | 0 (0.0%) | 14 (11.8%) | 18 (75.0%) | 11 (91.7%) |
ESD endoscopic submucosal dissection.