| from the catheter | 8 | other |
| from the delivery device | 6 | other |
| into the activated position | 5 | other |
| stent → be → released | 81 |
| stent → release → part | 3 |
| negative | neutral | positive |
| 0.058 | 0.869 | 0.073 |
| Raw frequency | 84 |
| Normalized frequency | 0.688 |
| Modifier score | 0.500 |
| Perplexity | 140.430 |