Periodontitis | Age groups (%) | Total | p value | ||
---|---|---|---|---|---|
20–34 | 35–44 | 45–65 | |||
Present | 47 (42.7) | 80 (64.5) | 188 (91.3) | 315 (71.6) | < 0.001 |
Absent | 63 (57.3) | 44 (35.5) | 18 (8.7) | 125 (28.4) | |
Total | 110 (100) | 124 (100) | 206 (100) | 440 (100) | |
Severity of periodontitis | |||||
 Mild | 38 (80.9) | 23 (28.8) | 42 (22.3) | 103 (32.7) | < 0.001 |
 Moderate | 6 (12.8) | 45 (56.2) | 61 (32.4) | 112 (35.6) | |
 Severe | 3 (6.4) | 12 (15.0) | 85 (45.2) | 100 (31.7) | |
 Total | 47 (100) | 80 (100) | 188 (100) | 315 (100) |