Table 2.
Prevalence of periodontal disease in Brunei Darussalam 1999
| Age (years) | Bleeding gums (%) | Calculus (%) |
|---|---|---|
| 12 | 76.4 | 86.4 |
| 18 | 75.7 | 87.0 |
| 35–44 | 43.4 | 85.7 |
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