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Table 1 Sample distribution and toothache prevalence according the independent variables (confidence intervals – 95% CI).

From: Toothache and associated factors in Brazilian adults: a cross-sectional population-based study

Variables

Sample Distribution

Toothache

 

n

%

Prevalence %

95 CI % **

Sex (n = 1,805)

Male

728

40.4

13.0

(10.5;15.6)

Female

1,077

59.6

21.4

(18.9;24.0)

Age group – years (n = 1,802)

20 – 29

611

34.0

22.1

(18.0;26.2)

30 – 39

433

24.0

19.9

(16.4;23.3)

40 – 49

458

25.4

13.5

(10.2;16.9)

50 – 59

300

16.6

14.3

(9.3;19.3)

Skin colour (n = 1,800)

White

1,117

62.0

15.9

(13.1;18.7)

Lighter-skinned blacks

515

28.6

20.4

(16.2;24.6)

Dark skinned blacks

112

6.2

25.0

(19.4;30.6)

Yellow

34

2.0

23.5

(9.2;37.8)

Amerindian

22

1.2

27.3

(6.9;47.6)

Per capita income-BMW a (n = 1,770)

1.59 – 19.74

440

24.8

11.1

(7.7;14.6)

0.89 – 1.58

468

26.4

16.7

(12.3;21.0)

0.60 – 0.88

439

24.8

17.8

(14.4;21.1)

0.02 – 0.50

423

24.0

27.4

(24.0;30.8)

Educational attainment-years (n = 1,786)

≥ 12

445

24.8

12.8

(8.9;16.7)

9 – 11

587

32.9

17.7

(14.3;21.1)

5 – 8

501

28.1

20.1

(16.3;24.0)

≤ 4

253

14.2

22.9

(16.2;29.6)

CAGE score (n = 1,805)

0

1,582

87.6

17.6

(15.6;19.6)

≥ 1

223

12.4

21.1

(15.2;26.9)

Smoking status (n = 1,802)

Never smoked

1,018

56.5

14.5

(12.4;16.6)

Ex-smoked

281

15.5

18.5

(14.2;22.8)

Current smoker

503

28.0

24.8

(20.9;28.8)

Consumption of cigarettes- Package year (n = 1,805)

Never smoked

1,305

72.3

15.4

(13.3;17.5)

<10

100

5.5

30.0

(20.0;40.0)

≥ 10

400

22.2

23.7

(19.4;28.1)

Number of natural teeth (n = 1,762)

≥ 20

1,243

70.4

18.4

(15.9;21.0)

10–19

354

19.9

16.4

(12.8;20.0)

<10

165

9.7

20.3

(14.0;26.0)

Type of dental service in the last attendance (n = 1,759)

Private

1,085

61.0

14.9

(12.4;17.5)

SUS – public

453

27.0

28.7

(24.0;33.4)

Others

221

12.0

12.7

(7.7;17.6)

Use of dental service in the last year (n = 1,786)

Yes

697

39.0

12.3

(10.3;14.4)

No

1089

60.1

21.9

(18.9;25.0)

Total (n = 1,805)

1,805

100.0

18.0

(16.0;20.1)

  1. Lages-SC, Brazil, 2007.
  2. * Brazilian Minimum Wage (worth of US$ 200,00).
  3. **confidence interval adjusted for the clustered sampling design.