Clinical Parameter Generalized aggressive Periodontitis Severe Chronic periosdontitis Gingivitis/Healthy  
  N (%) N (%) N (%) p-value
Age (mean(SD)) 33.8 (11.20) 43.1 13 25.1 (9.36) <0.001*
Gender              
Male 14 (37.8) 18 (34.0) 40 (33.1)  
Female 23 (62.2) 35 (60.0) 81 (66.9) 0.608
Current Smoker              
Non Smoker 38 (26.8) 43 81.1 104 (73.2)  
Smoker 2 (10.5) 10 18.9 17 (89.5) 0.105
educational degrees              
Illiterate 3 (8.8) 5 (10.2) 2 (1.7)  
Elementary school 3 (8.8) 11 (22.4) 7 (5.9)  
Secondary school 10 (29.4) 12 (24.5) 21 (17.6)  
University or post-grad 18 (52.9) 21 (42.9) 89 (74.8) 0.001*
tooth brushing              
Not brushing 2 (5.9) 4   9 (7.4)  
Occasional 5 (14.7) 7   12 (9.9)  
Once/day 11 (32.4) 23   34 (28.1)  
>1/day 16 (47.1) 18   66 (54.5) 0.345
PPD (mean(SD)) 5.1 ± 1.3 4.9 ± 1.0 2.3 0.77 0.00*
CAL
(mean(SD))
PI(mean(SD))
GI(mean(SD))
5.4+1.89

1.7+0.65
1.6+0.63
5.01+1.17

2.3+0.62
2.3+0.50
0.00+ 0.00

1.5+0.51
1.4+0.58
0.00*

0.00*

0.00*
Table 1: Demographic and clinical periodontal parameters according to disease group.