| along with the control treatment | 3 | other |
| level → be → studied | 13 |
| level → be used in → the study | 4 |
| level → be used in → study | 3 |
| negative | neutral | positive |
| 0.194 | 0.740 | 0.065 |
| Raw frequency | 20 |
| Normalized frequency | 0.338 |
| Modifier score | 0.950 |
| Perplexity | 198.049 |