| with the first dose | 4 | other |
| often | 3 | temporal |
| in some extreme cases | 2 | temporal |
| drug → cause → overdose | 41 |
| drug → cause → overdose deaths | 8 |
| drug → cause → fatal overdose | 4 |
| drug → cause → the overdose | 4 |
| drug → cause → fatal overdoses | 4 |
| negative | neutral | positive |
| 0.772 | 0.208 | 0.020 |
| Raw frequency | 61 |
| Normalized frequency | 0.401 |
| Modifier score | 0.780 |
| Perplexity | 194.986 |