| to prevent fissure tooth decay | 9 | purpose |
| contrary to previous belief | 6 | other |
| fluoride → do → little | 7 |
| fluoride → have → minimal benefit | 5 |
| fluoride → have → little effect | 3 |
| negative | neutral | positive |
| 0.509 | 0.426 | 0.065 |
| Raw frequency | 15 |
| Normalized frequency | 0.322 |
| Modifier score | 0.500 |
| Perplexity | 177.953 |