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The prevalence of different levels of dental erosion in 388 preschool children
| Level of erosion | Boys | Girls | Total | |||
|---|---|---|---|---|---|---|
| Number | % | Number | % | Number | % | |
| No erosion (Code0) | 69 | 38 | 84 | 41 | 153 | 39 |
| Low erosion (Code1) | 85 | 46 | 97 | 48 | 182 | 47 |
| Moderate erosion (Code2) | 21 | 11 | 16 | 8 | 37 | 10 |
| Severe erosion (Code 3) | 9 | 5 | 7 | 3 | 16 | 4 |
| Total | 184 | 100 | 204 | 100 | 388 | 010 |
