ERCP/EUS procedures and trainee involvement
| Pre-COVID-19 swab (18 March to 17 May 2020) | Post-COVID-19 swab (18 May to 31 July 2020) | Statistical significance (p value) | |
| Inpatient ERCP (78/146, 53.4%) | 23 | 55 | 0.058 |
| Trainee involvement in ERCP (77/146, 52.7%) | 25 | 52 | 0.30 |
| Outpatient EUS (75/87, 86.2%) | 27 | 48 | 0.75 |
| Trainee involvement in EUS (34/87, 39.1%) | 14 | 20 | 0.50 |
| Preprocedure swab (144/233, 61.8%) | 4 | 140 | 0.000* |
*"p" value of less than 0.05 was considered as statistically significant.
ERCP, endoscopic retrograde cholangiopancreatography; EUS, endoscopic ultrasound.