Table 5.
Result of Kruskal–Wallis test
| Caries risk groups (CRA) | Mean rank (average number of teeth scored 5 or 6 by ICDAS) | Sig. |
|---|---|---|
| Low | 13.00 | 0.007 |
| Moderate | 37.73 | |
| High | 49.88 |
ICDAS = International Caries Detection and Assessment System
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