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Table 3 Bivariate analysis of general upbringing and oral health behaviour in relation to caries status

From: Genetic polymorphisms of the sortase A gene and social-behavioural factors associated with caries in children: a case–control study

Variables

Controls (n = 121)

Cases (n = 121)

x 2

P-value*

COR (95% CI)

P-value

n (%)

n (%)

Part 1 General upbringing between 0–3 years

Bottle-feeding experience

    

0.764

0.382

  

Yes

22

(18.2)

17

(14.0)

    

No

99

(81.8)

104

(86.0)

  

1.36(0.68-2.71)

0.383

Duration of breastfeeding

    

9.382

0.009

 

0.012

Never breastfed

22

(18.2)

9

(7.4)

    

<1 year

84

(69.4)

84

(69.4)

  

2.44(1.06-5.62)

0.035

≥1 year

15

(12.4)

28

(23.1)

  

4.56(1.68-12.37)

0.003

Part 2 Oral health behaviour at age 3

Solid sugar consumption

    

19.492

<0.001

  

<1 time per day

86

(71.1)

52

(43.0)

    

≥1 time per day

35

(28.9)

69

(57.0)

  

3.26(1.91-5.56)

<0.001

Frequency of tooth brushing

   

0.154

0.695

  

≥1 time per day

73

(60.3)

70

(57.9)

    

<1 time per day

48

(39.7)

51

(42.1)

  

1.11(0.66-1.85)

0.695

Use of toothpaste

    

0.000

1.000

 

1.000

Always

70

(57.9)

70

(57.9)

    

Sometimes

29

(24.0)

29

(24.0)

  

1.00(0.54-1.84)

1.000

Never

22

(18.2)

22

(18.2)

  

1.00(0.51-1.97)

1.000

 

Mean(SD)

Mean(SD)

t test

   

Visible plaque index (%)

46.2

(20.9)

75.7

(15.8)

−12.386

<0.001**

1.08(1.06-1.10)

<0.001

  1. *Chi-square test, **Independent samples t test.
  2. COR (crude odds ratio), CI (confidence interval), Reference Category.