| to good and long health | 16 | purpose |
| for healthy bones | 9 | purpose |
| in premature bone loss | 4 | other |
| calcium → be → key | 23 |
| calcium → be → the key | 13 |
| calcium → be → the answer | 3 |
| calcium → be → the | 3 |
| negative | neutral | positive |
| 0.088 | 0.484 | 0.427 |
| Raw frequency | 42 |
| Normalized frequency | 0.435 |
| Modifier score | 0.500 |
| Perplexity | 42.482 |