Table 3 Prevalence of periodontal disease^a according to active and secondhand smoking status

Men

% (No. of cases/subjects)

16.9 (10/59)

27.0 (11/30)

18.2 (6/33)

35.1 (13/37)

24.1 (38/158)

37.9 (89/235)

Adjusted OR^b (95 % CI)

1

2.84 (1.04-7.78)

1.11 (0.36-3.40)

2.70 (1.04-7.05)

1.58 (0.73-3.42)

3.11 (1.49-6.47)

Adjusted OR^c (95 % CI)

1

3.14 (1.08-9.12)

1.31 (0.41-4.17)

3.61 (1.33-9.81)

1.81 (0.81-4.03)

3.31 (1.54-7.08)

Women

% (No. of cases/subjects)

23.7 (31/131)

17.7 (58/328)

15.8 (3/19)

21.6 (24/111)

25.0 (2/8)

40.0 (6/15)

Adjusted OR^b (95 % CI)

1

0.70 (0.43-1.14)

0.61 (0.17-2.24)

0.90 (0.49-1.66)

1.11 (0.21-5.80)

2.19 (0.72-6.69)

Adjusted OR^c (95 % CI)

1

0.66 (0.40-1.10)

0.55 (0.14-2.11)

0.88 (0.46-1.65)

1.03 (0.18-5.85)

1.98 (0.62-6.35)