| according to patients' characteristics | 10 | other |
| individually | 9 | manner |
| together | 5 | manner |
| variable → be → analyzed | 142 |
| variable → be → analysed | 37 |
| variable → be examined in → analysis | 3 |
| negative | neutral | positive |
| 0.121 | 0.811 | 0.068 |
| Raw frequency | 182 |
| Normalized frequency | 0.743 |
| Modifier score | 0.864 |
| Perplexity | 94.214 |