| well | 20 | degree |
| from outside noise | 7 | other |
| from both lobby | 3 | location |
| room → be → insulated | 33 |
| room → be → well-insulated | 4 |
| negative | neutral | positive |
| 0.098 | 0.318 | 0.584 |
| Raw frequency | 37 |
| Normalized frequency | 0.269 |
| Modifier score | 1.000 |
| Perplexity | 374.075 |