Fluoride and kids' teeth - what does the data show?

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But in the Problem Solvers’ analysis, the results were nearly the same:

• 53.7% of the kids in the non-fluoridated areas had one or more cavities
• 52.03% of kids in fluoridated areas had one or more cavities
• 47.81% of kids in the Portland water district (which is currently fluoride-free) had one or more cavities