Table 3 Logistic regression analyses of the association of the predictor variables with the outcome variable severe periodontitis

1.02

0.99–1.06

1.02

0.98–1.06

1.87

0.93–3.74

1.59

0.66–3.85

2.27

0.97–5.07

1.65

0.58–4.71

0.97

0.92–1.02

0.93

0.87–1.01

2.05

1.04–4.05*

2.55

1.07–6.12*

2.93

1.29–6.63*

1.24

0.63–2.41

0.68

0.27–1.73

1.69

0.69–4.17

1.93

0.66–5.62

0.38

0.19–0.78*

0.33

0.13–0.91*

0.30

0.11–0.79*

0.98

0.48–2.03

3.51

1.17–10.52*

3.51

1.22–10.81*

1.34

1.02–1.76*

1.57

1.11–2.24*

1.57

1.14–2.18*

0.94

0.87–1.02

0.98

0.82–1.16

1.00

0.99–1.02

1.00

0.99–1.02