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Demographics, Mean Age (Years), Age Range (Years) and Clinical Information of the Study Groups.
| Groups | N | Mean Age (Range) | Gender | OSCC Stage | Smoking History | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | F | I | II | III | IV | S | Ex | NS | |||
| A: OSCC | 25 | 57.96 (27-81) | 18 | 7 | 10 | 4 | 3 | 8 | 11 | 4 | 10 |
| B: Chronic Periodontitis, Non-smokers | 26 | 60.65 (40-78) | 7 | 19 | - | 26 | |||||
| C: Chronic periodontitis, Smokers | 25 | 50.92 (29-82) | 19 | 6 | - | 25 | |||||
| D: Normal Controls | 29 | 55.93 (29-77) | 14 | 15 | - | 29 | |||||
