| about the impact | 20 | other |
| very | 15 | degree |
| about patient safety | 14 | other |
| nurse → be → concerned | 187 |
| nurse → be → worried | 41 |
| nurse → be → most concerned | 12 |
| nurse → be → concern | 11 |
| nurse → be → alarmed | 10 |
| negative | neutral | positive |
| 0.404 | 0.458 | 0.138 |
| Raw frequency | 261 |
| Normalized frequency | 0.821 |
| Modifier score | 0.662 |
| Perplexity | 175.192 |