| with covering 35 conditions | 4 | other |
| during headaches | 4 | temporal |
| from differential diagnosis | 3 | other |
| condition → be → covered | 73 |
| negative | neutral | positive |
| 0.266 | 0.644 | 0.089 |
| Raw frequency | 73 |
| Normalized frequency | 0.412 |
| Modifier score | 0.727 |
| Perplexity | 45.067 |