| in elders | 3 | location |
| in severe cases | 3 | temporal |
| pneumonia → cause → confusion | 6 |
| pneumonia → present with → confusion | 4 |
| pneumonia → occur with → confusion | 4 |
| negative | neutral | positive |
| 0.702 | 0.279 | 0.019 |
| Raw frequency | 14 |
| Normalized frequency | 0.355 |
| Modifier score | 0.500 |
| Perplexity | 85.189 |