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Table 6 Oral health knowledge for control group and test-group – baseline versus follow-up (Chi square test)
| Question | Control Baseline | Control Follow-up | p value | Test Baseline | Test Follow-up | p value | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | n | % | ||||
| Bacteria on the teeth of young children can cause cavities | Yes | 50 | 92.6 | 18 | 90.0 | 22 | 88.0 | 18 | 85.7 | ||
| No | 1 | 1.5 | 1 | 5.0 | 0.758 | 0 | 0 | 0 | 0 | 0.819 | |
| Don’t know | 3 | 5.6 | 1 | 5.0 | 3 | 12.0 | 3 | 14.3 | |||
| What size of toothbrush is best for a young child | Small | 42 | 79.2 | 18 | 90.0 | 19 | 79.0 | 17 | 81.0 | ||
| Medium | 8 | 15.1 | 2 | 10.0 | 0.447 | 4 | 16.7 | 4 | 19.0 | 0.633 | |
| Don’t know | 3 | 5.7 | 0 | 0 | 1 | 5.3 | 0 | 0 | |||
| How much toothpaste should be placed on the brush | Enough to cover brush | 10 | 18.5 | 3 | 15 | 6 | 24 | 0 | 0 | ||
| Pea size | 33 | 61.1 | 17 | 85 | 0 .144 | 14 | 56.0 | 19 | 90.5 | ||
| Smear | 8 | 14.8 | 0 | 0 | 2 | 8.0 | 2 | 9.5 | <0.05 | ||
| Don’t know | 3 | 5.6 | 0 | 0 | 3 | 12.0 | 0 | 0 | |||
| From what position should you help to brush | In front of the child | 35 | 64.8 | 9 | 45.0 | 11 | 44.0 | 0 | 0 | ||
| Behind the child | 9 | 16.7 | 9 | 45.0 | 6 | 24.0 | 19 | 90.5 | <0.001 | ||
| From the side | 4 | 7.4 | 2 | 10.0 | <0.05 | 4 | 16.0 | 2 | 9.5 | ||
| Don’t know | 6 | 11.4 | 0 | 0 | 4 | 16.0 | 0 | 0 | |||
| How much fluoride should be in the toothpaste | Not less than 1000 ppm | 1 | 1.9 | 1 | 5.0 | 1 | 4.0 | 1 | 4.8 | ||
| 450-600 ppm | 3 | 5.6 | 2 | 10.0 | 0.590 | 0 | 0 | 4 | 19.0 | 0.071 | |
| Don’t know | 50 | 92.6 | 17 | 85.0 | 20 | 83.3 | 16 | 76.2 | |||
| Fluoride varnish should be placed on teeth every 6 months | Yes | 2 | 3.7 | 10 | 50.0 | 4 | 16.7 | 16 | 76.2 | ||
| No | 8 | 14.8 | 1 | 5.0 | <0.05 | 0 | 0 | 1 | 4.8 | <.0001 | |
| Don’t know | 14 | 81.5 | 9 | 45.0 | 20 | 83.3 | 4 | 19.0 | |||
| When is it safe to give sugary drinks and snacks | Between meals | 25 | 46.3 | 9 | 45.0 | 7 | 28.0 | 9 | 42.9 | ||
| At mealtimes | 5 | 9.3 | 1 | 5.0 | 4 | 16.0 | 11 | 52.4 | |||
| At night | 0 | 0 | 2 | 10.0 | 0.200 | 0 | 0 | 0 | 0 | <0.05 | |
| in the morning | 7 | 13.0 | 3 | 15.0 | 3 | 12 | 0 | 0 | |||
| Don’t know | 17 | 31.5 | 5 | 25.0 | 11 | 44.0 | 1 | 4.8 | |||
| When should you take your child for their first dental visit | Only if problems | 1 | 1.9 | 1 | 5.0 | 2 | 8.0 | 1 | 4.8 | ||
| By 1 year-old | 21 | 38.9 | 4 | 20.0 | 5 | 20.0 | 7 | 33.2 | |||
| When some adult tooth | 1 | 1.9 | 1 | 5.0 | 0.412 | 1 | 4.0 | 0 | 0 | 0.178 | |
| When all baby teeth | 20 | 37.0 | 11 | 55.0 | 8 | 32.0 | 11 | 52.4 | |||
| Don’t know | 11 | 20.4 | 3 | 15.0 | 9 | 36.0 | 2 | 9.4 | |||
