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Age group by dental wear.
| Testing group | Age group (years) | Severe | Not severe (erosion excluded) | Fisher's exact test exact sig. (2-sided) | Odds ratio |
|---|---|---|---|---|---|
| Dental wear | 11.0–16.9 | 8.6% | 91.4% | P < 0.001 | 4.641 95% CI [2.448–8.800] |
| 17 | 181 | ||||
| 17.5–50.0 | 30.4% | 69.6% | |||
| 51 | 78 |
