Table 2 Adjusted odds ratio for probing pocket depth (PPD) ≥ 4 mm

Age

0.991 (0.97 - 1.01)

0.450

Gender

3.09 (1.365 - 7.0)

0.007

A. actinomycetemcomitans

1.626 (0.72 - 3.69)

0.245

P. intermedia

2.790 (1.23 - 6.32)

0.014

P. gingivalis

0.710 (0.34 - 1.47)

0.364

T. forsythia

2.171 (1.03 - 4.58)

0.042

F. nucleatum/periodonticum

1.624 (0.84 - 3.16)

0.153

T. denticola

3.544 (1.48 - 8.52)

0.005

C. rectus

2.889 (1.22 - 6.85)

0.016

Smoking

0.637 (0.32 - 1.26)

0.194

Oral hygiene status

1.213 (0.57 - 2.57)

0.617