| visually | 28 | manner |
| at work | 25 | location |
| on the job | 20 | other |
| employee → be → impaired | 269 |
| employee → be impaired at → work | 30 |
| employee → be impaired on → the job | 16 |
| negative | neutral | positive |
| 0.477 | 0.467 | 0.056 |
| Raw frequency | 315 |
| Normalized frequency | 0.597 |
| Modifier score | 0.400 |
| Perplexity | 316.617 |