Clinical data and aetiology in patients with interstitial oedematous pancreatitis (group I), sterile necrotising pancreatitis (group II), and infected necrotising pancreatitis (group III)
| Group I | Group II | Group III | |
| Number | 18 | 14 | 18 |
| Median (range) age | 58.5 (19–87) | 39 (14–76) | 53 (38–74) |
| Sex | 7M, 11F | 10M, 4F | 13M, 5F |
| Aetiology | |||
| Alcohol | 4 (22%) | 9 (64%) | 9 (50%) |
| Biliary | 11 (61%) | 3 (21%) | 5 (28%) |
| Others | 3 (17%) | 2 (14%) | 4 (22%) |