| in humans | 6 | other |
| benzene → cause → leukemia | 22 |
| benzene → be linked to → leukemia | 13 |
| benzene → be associated with → leukemia | 3 |
| negative | neutral | positive |
| 0.846 | 0.148 | 0.006 |
| Raw frequency | 38 |
| Normalized frequency | 0.714 |
| Modifier score | 0.500 |
| Perplexity | 114.742 |