Number of pancreatic juice fractions with protease activity measured as described in the text. Pairs of data represent active/total number of fractions from groups I (chronic pancreatitis, n=16), II (pancreatic malignancy, n=3), and III (normal pancreas, n=12)
| Fractions | Group I | Group II | Group III |
| 1 | 15/16 | 2/3 | 9/11 |
| 2 | 11/15 | 1/3 | 8/12 |
| 3 | 9/16 | 0/3 | 3/12 |
| 4 | 2/12 | 0/3 | 1/11 |