Variable

Chronic periodontitis

Aggressive periodontitis

p-Value

N

Mean

N

Mean

Age

320

38.28 ± 16.58

44

23.05 ± 10.54

<0.001*

FTB

322

1.66 ± 0.65

44

1.39 ± 0.79

0.055

PlI

320

0.97 ± 0.38

44

0.90 ± 0.43

0.470

BOP

290

18.71 ± 17.02

44

24.91 ± 14.55

0.105