| over 50 years of age | 13 | other |
| vitamin d → be → measured | 13 |
| vitamin d → be measured in → the blood | 8 |
| vitamin d → be recorded in → woman | 6 |
| vitamin d → be measured in → woman | 4 |
| negative | neutral | positive |
| 0.131 | 0.792 | 0.077 |
| Raw frequency | 31 |
| Normalized frequency | 0.357 |
| Modifier score | 0.500 |
| Perplexity | 149.496 |