| for thyroid function | 32 | purpose |
| to health | 32 | purpose |
| for the production of thyroid hormones | 30 | purpose |
| iodine → be → essential | 214 |
| iodine → be → important | 55 |
| iodine → be → critical | 43 |
| iodine → be → vital | 40 |
| iodine → be → crucial | 34 |
| negative | neutral | positive |
| 0.131 | 0.592 | 0.277 |
| Raw frequency | 386 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 53.671 |