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Relationship of caries experience indicators with professional fluoride knowledge.
| PF role in caries prevention χ2 (p value) | Forms of PF χ2 (p value) | Frequency of receiving PF/year χ2 (p value) | |
|---|---|---|---|
| Presence of cavities | 19.50 (0.003) | 23.10 (0.001) | 16.40 (0.008) |
| Presence of fillings | 5.20 (0.51) | 10.60 (0.103) | 4.10 (0.943) |
| Missing teeth due to cavities | 13.20 (0.04) | 4.40 (0.628) | 8.09 (0.916) |
PF, professional fluoride.
