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Table 2 Dental characteristics of study participants based on the all-cause mortality status

From: Number of teeth is associated with all-cause and disease-specific mortality

Groupsa

Total

Alive

Deceased

 

N

33,071

29,093

3978

P values b

Dental

    

NoT

21.52 (8.8)

22.60 (7.9)

13.68 (10.7)

 < .001

Anterior NoT

10.06 (3.8)

10.49 (3.3)

6.90 (5.1)

 < .001

Posterior NoT

11.47 (5.4)

12.11 (5.0)

6.78 (6.0)

 < .001

Incisors

6.63 (2.6)

6.93 (2.3)

4.46 (3.5)

 < .001

Canines

3.42 (1.2)

3.56 (1.1)

2.44 (1.7)

 < .001

Premolars

6.08 (2.7)

6.38 (2.5)

3.89 (3.2)

 < .001

Molars

5.38 (3.0)

5.72 (2.8)

2.88 (3.0)

 < .001

NoT 20–28 (Functional)

24,770 (74.9)

23,149 (79.6)

1621 (40.7)

 < .001

NoT 10–19

3653 (11.0)

2899 (10.0)

754 (19.0)

 < .001

NoT 0–9

4648 (14.1)

3045 (10.5)

1603 (40.3)

 < .001

Edentulous

2818 (8.5)

1738 (6.0)

1080 (27.1)

 < .001

  1. NoT, number of remaining natural teeth
  2. aData are presented as mean (standard deviation) for continuous variables; and n (%) for categorical variables. bP-values are from chi-square tests for categorical variables or from Kruskal–Wallis tests for continuous variables in group comparisons