Skip to main content

Table 2 Information on oral and dental health of children

From: The effects of socioeconomic status, oral and dental health practices, and nutritional status on dental health in 12-year-old school children

Information

Low socioeconomic status

Moderate socioeconomic status

High socioeconomic status

Total

p

n

%

n

%

n

%

n

%

Status brushing teeth

 Brushes

82

92.1

100

99.0

62

96.9

244

96.1

5.573a

 Not brushes

7

7.9

1

1.0

2

3.1

10

3.9

0.049*

The frequency of tooth brushing

 1 time per day

22

24.7

37

36.6

28

43.8

87

34.3

21.932a

0.010*

 2 times a day

29

32.6

24

23.8

21

32.8

74

29.1

 3 times per day

4

4.5

2

2.0

4

6.3

10

3.9

 Several times a week

5

5.6

11

10.9

2

3.1

18

7.1

 Sometimes

22

24.7

26

25.7

7

10.9

55

21.7

 Never

7

7.9

1

1.0

2

3.1

10

3.9

The frequency of brush replacement

 Quarterly

21

23.6

10

9.9

28

43.8

59

23.2

49.286b

p< 0.01**

 Once in 6 months

19

21.3

30

29.7

24

37.5

73

28.8

 Once a year

34

38.2

54

53.5

9

14.0

99

39.0

 Once in 2 years

8

9.0

6

5.9

1

1.6

15

5.9

Never

7

7.9

1

1.0

2

3.1

8

3.1

The age of see the dentist for the first time (years)

 1–5 years old

16

18.0

20

19.7

25

39.1

61

24.0

16.930b

0.010*

 6–10 years old

40

44.9

55

54.5

30

46.9

125

49.2

 11–12 years old

16

18.0

11

10.9

5

7.8

32

12.6

 Never

17

19.1

15

14.9

4

6.2

36

14.2

The frequency of see the dentist (n= 218)

 When complaints

64

88.9

77

89.5

42

70.0

183

83.9

17.783b

0.001**

 1–2 times per year

8

11.1

9

10.5

18

30.0

35

16.1

Previously oral health education

 Have training

18

20.2

19

18.8

42

65.6

79

31.1

47.629b

p< 0.01**

 Have not training

71

79.8

82

81.2

22

34.4

175

68.9

Harmful oral health habits

 Have not

48

53.9

65

64.4

42

65.6

155

61.0

2.923b

0.232

 Have

41

46.1

36

35.6

22

34.4

99

39.0

Total

89

100.0

101

100.0

64

100.0

254

100

If there are harmful oral habits (n= 41)c

 Lip biting

29

70.7

20

55.5

22

100.0

62

62.6

 

 Nail biting

15

36.6

20

55.5

15

68.2

50

50.5

 Cheek biting

7

17.1

5

13.9

1

4.5

13

13.1

  1. aFisher’s exact test
  2. bChi-square test
  3. cMultiple answers were given
  4. *p < 0.05 **p<0.01