| amongst patients | 8 | other |
| from digestive problems | 3 | cause |
| symptom → can → vary | 15 |
| symptom → vary in → severity | 8 |
| symptom → can → range | 5 |
| symptom → be → varied | 4 |
| negative | neutral | positive |
| 0.651 | 0.334 | 0.015 |
| Raw frequency | 32 |
| Normalized frequency | 0.589 |
| Modifier score | 0.500 |
| Perplexity | 17.039 |