Table 5.
Five-Year Average Status of Each ERCP Procedure after Population Adjustment (per 100,000 Population) by Administrative Division
| ERCP (E7621, E7622) |
EST (Q7761) |
ERBD or ERPD (Q7762) |
Dilatation (Q7763) |
Standard Stone Removal (Q7764) |
Others (Q7765, Q7766, Q7767) |
|
|---|---|---|---|---|---|---|
| Mean | 12.34 | 13.03 | 27.62 | 5.02 | 20.99 | 1.12 |
| SD | 6.9 | 8.1 | 9.9 | 2.9 | 7.7 | 1.6 |
| CV (%) | 55.9 | 62.2 | 35.8 | 57.8 | 36.7 | 142.9 |
| Max | 30.3 | 33.9 | 44.0 | 10.4 | 33.6 | 5.6 |
| Min | 5.9 | 5.2 | 14.6 | 0.9 | 13.4 | 0.3 |
| Max–Min | 24.4 | 28.7 | 29.4 | 9.5 | 20.2 | 5.3 |
| Max/Min | 5.1 | 6.5 | 3.0 | 11.6 | 2.5 | 18.7 |
ERCP, endoscopic retrograde cholangiopancreatography; EST, endoscopic sphincterotomy; ERBD, endoscopic retrograde biliary drainage; ERPD, endoscopic retrograde pancreatic drainage; CV, coefficient of variation; Max, maximum; Min, minimum.