| Typicality: | 0.249 |
| Saliency: | 0.203 |
| in total knee replacement | 3 | other |
| obesity → be associated with → higher costs | 5 |
| obesity → increase → healthcare costs | 4 |
| negative | neutral | positive |
| 0.760 | 0.225 | 0.016 |
| Raw frequency | 9 |
| Normalized frequency | 0.203 |
| Modifier score | 0.500 |
| Perplexity | 23.856 |