Clinical Study
Periodontal Status in Smokers and Nonsmokers: A Clinical, Microbiological, and Histopathological Study
| Age in years | Nonsmokers | Smokers | No | % | No | % |
| 25–30 | 36 | 36.0 | 38 | 38.0 | 31–35 | 20 | 20.0 | 16 | 16.0 | 36–40 | 22 | 22.0 | 23 | 23.0 | 41–45 | 11 | 11.0 | 15 | 15.0 | 46–50 | 11 | 11.0 | 8 | 8.0 |
| Total | 100 | 100.0 | 100 | 100.0 |
| Mean ± SD | 35.10 ± 7.14 | 35.13 ± 7.05 |
| Remarks | Samples are age matched with |
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