Table 2 Multivariable logistic regression analyses with periodontitis case definitions, obesity, ischemic heart disease, stroke, and hypertension as outcomes.

Blood group A positive

1.26 (0.73–2.16)

0.66 (0.42–1.02)

1.08 (0.76–1.53)

0.70 (0.19–2.37)

0.35 (0.06–1.61)

0.85 (0.48–1.47)

Blood group B positive

0.70 (0.35–1.35)

1.25 (0.74–2.10)

0.98 (0.63–1.53)

0.86 (0.19–3.24)

0.53 (0.06–2.98)

0.72 (0.35–1.42)

Lewis negative (a−b−)

1.40 (0.67–2.86)

1.42 (0.75–2.64)

0.69 (0.4–1.14)

N.A.

22.28 (4.72–131.63)

0.77 (0.32–1.70)

Age (decades)

2.77 (1.13–6.86)

2.01 (0.98–4.12)

2.69 (1.53–4.78)

0.95 (0.09–10.02)

37.04 (4.94–446.68)

1.71 (0.68–4.29)

Gender (Men)

0.69 (0.34–1.42)

1.39 (0.78–2.49)

1.29 (0.82–2.04)

2.58 (0.38–26.56)

0.63 (0.15–3.02)

0.90 (0.43–1.99)

Previous smoking

1.50 (0.77–3.00)

2.60 (1.57–4.40)

1.31 (0.89–1.92)

0.38 (0.06–2.08)

1.87 (0.45–9.01)

0.68 (0.38–1.22)

Present smoking

2.99 (1.47–6.23)

4.92 (2.76–8.92)

1.06 (0.65–1.72)

2.87 (0.65–14.77)

1.52 (0.19–11.11)

0.37 (0.16–0.81)

Alcohol abstaining

0.43 (0.16–1.06)

1.22 (0.60–2.41)

0.95 (0.52–1.7)

1.39 (0.25–6.66)

3.60 (0.47–23.83)

0.99 (0.39–2.33)

Drinks per week: 8–14 (women)/15–21 (men)

0.76 (0.36–1.53)

1.04 (0.58–1.83)

0.8 (0.5–1.28)

0.56 (0.03–4.00)

0.40 (0.02–3.03)

1.16 (0.54–2.36)

Drinks per week: >14 (women)/>21 (men)

1.08 (0.54–2.09)

1.04 (0.58–1.82)

1.27 (0.81–2)

3.47 (0.81–15.83)

2.50 (0.52–11.51)

1.21 (0.59–2.45)

Social class I

1.90 (0.73–4.75)

0.97 (0.42–2.12)

1.43 (0.78–2.61)

N.A.

1.54 (0.13–12.83)

1.95 (0.70–5.10)

Social class III

0.89 (0.45–1.74)

1.39 (0.82–2.38)

1.43 (0.93–2.2)

0.99 (0.23–4.20)

0.89 (0.14–5.53)

1.73 (0.86–3.55)

Social class IV

1.06 (0.50–2.22)

1.47 (0.80–2.67)

1.34 (0.82–2.19)

N.A.

0.78 (0.09–5.33)

2.39 (1.10–5.20)

Social class V

1.70 (0.56–4.83)

1.03 (0.39–2.59)

2.37 (1.14–4.99)

3.82 (0.43–27.12)

N.A.

2.50 (0.82–7.06)

Transfer income

1.17 (0.41–3.18)

1.09 (0.46–2.48)

1.66 (0.83–3.31)

5.65 (1.18–28.90)

5.84 (0.57–59.96)

1.58 (0.53–4.36)

Diabetes (HbA1c ≥ 6.5%)

0.67 (0.21–1.99)

1.58 (0.62–3.90)

2.07 (0.92–4.85)

7.09 (1.31–40.35)

N.A.

3.36 (1.38–8.10)

Cholesterol (mmol/l)

1.27 (0.63–2.55)

0.99 (0.56–1.73)

0.94 (0.6–1.47)

0.90 (0.15–4.49)

0.76 (0.10–5.04)

1.02 (0.49–2.08)

High sensitivity-C-reactive protein (mg/l)

1.01 (0.92–1.07)

0.99 (0.92–1.05)

1.07 (1.01–1.14)

0.85 (0.57–1.07)

0.91 (0.73–1.08)

1.22 (1.13–1.31)

Low density-lipoprotein (mmol/l)

0.72 (0.34–1.51)

0.92 (0.50–1.68)

1.1 (0.68–1.79)

0.68 (0.12–3.91)

0.20 (0.02–1.61)

1.16 (0.53–2.53)

High density-lipoprotein (mmol/l)

0.64 (0.24–1.67)

0.62 (0.28–1.38)

0.93 (0.49–1.73)

0.35 (0.03–4.22)

1.23 (0.10–11.52)

0.28 (0.09–0.84)

Triglyceride (mmol/l)

1.04 (0.78–1.39)

1.05 (0.82–1.34)

1.22 (0.99–1.51)

0.75 (0.35–1.55)

1.22 (0.58–2.62)

1.46 (1.10–1.95)