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Table 4 Hazard ratio for community-acquired pneumonia according to severe chronic periodontitis and non-severe chronic periodontitis

From: Chronic periodontitis and community-acquired pneumonia: a population-based cohort study

Community-acquired pneumonia

Presence of severe CP

Non-severe CPa

Severe CP

Events

12,040

2798

Incidence rateb (95% CI)

4.99 (4.26–6.00)

5.68(4.86–6.83)

Model 1

 HR (95% CI)

1.00 (reference)

1.00 (0.96–1.05)

Model 2

 HR (95% CI)

1.00 (reference)

1.00 (0.96–1.04)

Model 3

 HR (95% CI)

1.00 (reference)

1.00 (0.96–1.04)

Model 4

 HR (95% CI)

1.00 (reference)

1.00 (0.96–1.04)

  1. Model 1 was adjusted for age and sex. Model 2 was adjusted for age, sex, and household income. Model 3 was adjusted for age, sex, house income, smoking status, alcohol consumption, and physical exercise. Model 4 was adjusted for age, sex, household income, smoking status, alcohol consumption, physical exercise, Charlson comorbidity index, body mass index, fasting serum glucose level, and total cholesterol level
  2. CP chronic periodontitis, HR hazard ratio, CI confidence interval
  3. aNon-severe CP includes non-CP, mild CP, and moderate CP
  4. bPer 103 person-years
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BMC Pulmonary Medicine

ISSN: 1471-2466

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