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Table 4 Number of teeth and n-FTUs according to active and secondhand smoking status

From: The association of active and secondhand smoking with oral health in adults: Japan public health center-based study

 

Non-smoker

Past smoker

Current smoker

Without secondhand smoking

With secondhand smoking

Home

Other places

Home and other places

Men

      

Adjusted number of teethc, mean (SD)

21.8 (7.02)

20.7 (7.01)

22.1 (7.01)

21.9 (7.01)

20.5 (7.00)

19.6 (7.02)a

Adjusted number of teethd, mean (SD)

22.2 (6.92)

21.0 (6.91)

21.8 (6.80)

21.4 (6.95)

20.3 (6.81)

19.7 (6.82)a

Adjusted number of n-FTUsc, mean (SD)

6.34 (4.25)

6.22 (4.24)

6.84 (4.24)

6.83 (4.24)

5.88 (4.25)

4.82 (4.25)a

Adjusted number of n-FTUsd, mean (SD)

6.56 (4.18)

6.40 (4.17)

6.74 (4.10)

6.42 (4.19)

5.73 (4.11)

4.92 (4.12)b

Women

      

Adjusted number of teethc, mean (SD)

18.9 (6.96)

19.2 (6.93)

21.2 (6.93)

20.0 (6.94)

20.9 (6.95)

19.5 (6.94)

Adjusted number of teethd, mean (SD)

18.9 (6.77)

19.4 (6.73)

21.4 (6.76)

19.7 (6.78)

19.7 (6.80)

19.1 (6.79)

Adjusted number of n-FTUsc, mean (SD)

4.63 (3.98)

4.57 (3.97)

5.57 (3.97)

5.20 (3.97)

4.88 (3.98)

3.73 (3.97)

Adjusted number of n-FTUsd, mean (SD)

4.62 (3.91)

4.66 (3.88)

5.39 (3.90)

5.05 (3.91)

4.18 (3.93)

3.46 (3.92)

  1. asignificantly different from nonsmoker without secondhand smoking (p < 0.05)
  2. bsignificantly different from nonsmoker without secondhand smoking (p < 0.01)
  3. cAdjusted for age
  4. dAdjusted for age, education level, history of diabetes, BMI, alcohol consumption, perceived mental stress, presence of family dentist, and oral hygiene