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Control group relevant responses to the contamination question at follow up 2 (FU2)
| FU2 question 15: have you received helpful information about how to keep your teeth and mouth healthy from any of these places? | Control group (n = 272) n (%) |
|---|---|
| A lesson in school | 159 (58.5) |
| Friends in another year group | 23 (8.5) |
| Text messages | 29 (10.7) |
| Any of the above | 173 (63.6) |
