Table 3.
Distribution of periodontitis cases with respect to stage and disease activity, extent, and grade (N = 454)
| Non-periodontitis cases | Stage I | Stage II | Stage III | Stage IV | |
|---|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | n (%) | |
| Total | 215 (47.4) | 0 (0) | 75 (16.5) | 149 (32.8) | 15 (3.3) |
| Disease activity | |||||
| Periodontitis case with stable periodontal health | – | 0 (0) | 37 (8.1) | 26 (5.7) | 0 (0) |
| Periodontitis with some gingival inflammation | – | 0 (0) | 3 (0.7) | 0 (0) | 0 (0) |
| Unstable case of recurrent periodontitis | – | 0 (0) | 35 (7.7) | 123 (27.1) | 15 (3.3) |
| Extent of periodontal stage | |||||
| Localized | – | 0 (0) | 5 (1.1) | 138 (30.4) | 0 (0) |
| Generalized | – | 0 (0) | 70 (15.4) | 11 (2.4) | 15 (3.3) |
| Grade | |||||
| A | – | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| B | – | 0 (0) | 73 (16.1) | 124 (27.3) | 6 (1.3) |
| C | – | 0 (0) | 2 (0.4) | 25 (5.5) | 9 (2.0) |