From: Current status of periodontal disease in adults in Takahagi, Japan: a cross-sectional study
Degree of periodontitis | Age Groups (years) | P Vallue* | Total | |||||
---|---|---|---|---|---|---|---|---|
20–34 | 35–44 | 45–54 | 55–64 | 65–74 | 75+ | |||
No periodontitis | 47 (50.0) | 14 (19.4) | 13 (21.3) | 22 (16.7) | 25 (14.1) | 10 (22.7) | < 0.001 | 131 (22.5) |
Mild periodontitis | 27 (28.1) | 31 (43.1) | 25 (41.0) | 30 (22.7) | 31 (17.5) | 3 (6.8) | 147 (25.3) | |
Moderate periodontitis | 21 (21.9) | 18 (25.0) | 13 (21.3) | 38 (28.8) | 36 (20.3) | 6 (13.6) | 132 (22.7) | |
Severe periodotitis | 1 (1.0) | 9 (12.5) | 10 (16.4) | 42 (31.8) | 85 (48.0) | 25 (56.8) | 172 (29.6) |