| effect → lead to → overdose | 6 |
| effect → be associated with → overdose | 4 |
| effect → occur with → an overdose of the drug | 4 |
| effect → be caused by → overdose | 4 |
| negative | neutral | positive |
| 0.763 | 0.217 | 0.020 |
| Raw frequency | 18 |
| Normalized frequency | 0.304 |
| Modifier score | 0.883 |
| Perplexity | 158.843 |