| well | 4 | degree |
| widely | 2 | degree |
| effect → be → studied | 7 |
| effect → be → investigated | 7 |
| effect → be → examined | 4 |
| effect → be → evaluated | 4 |
| effect → be → researched | 3 |
| negative | neutral | positive |
| 0.140 | 0.749 | 0.111 |
| Raw frequency | 25 |
| Normalized frequency | 0.621 |
| Modifier score | 0.500 |
| Perplexity | 43.090 |