| GDS | ADS | |
| Abnormal Imaging | 85 (9%) | 8 (8%) |
| Abnormal Liver Function | 18 (2%) | 12 (12%) |
| Jaundice | 244 (25%) | 18 (18%) |
| Chronic or Recurrent Pancreatitis | 161 (16%) | 20 (20%) |
| Bile Leak | 37 (4%) | 4 (4%) |
| Stone or Suspected Stone | 400 (41%) | 32 (32%) |
| Tumor or Stricture | 36 (4%) | 4 (4%) |