Table 1 Characteristics of survey participants by tooth brushing frequency.

From: Association Between Toothbrushing and Behavioral Risk Factors of Non-communicable Diseases: A population Based Survey of 4500 adults in China

 

At least twice a day (n = 1101)

Once a day (n = 2403)

Rarely or never (n = 961)

Total (n = 4465)

Mean age (SD)–years

54.5 (14.8)

57.1 (12.1)

64 (11.6)

57.9 (13.1)

Male sex–%

33.2

34.3

54.2

38.3

No education–%

24.1

42.3

59.2

41.5

Living in couples–%

17.5

13.8

22.3

16.5

Employed–%

63.7

74.4

83.4

73.7

Median annual household income per capita (IQR)- US$*

2624 (2624)

1640 (2132)

1093 (1397)

2624 (2329)

Living in urban areas–%

65.7

41.9

26.6

44.5

BMI (SD)–kg/m2

24 (3.2)

24.2 (3.4)

23.2 (3.2)

23.9 (3.3)

Self-reported hypertension-%

19.1

19.1

22.3

19.8

Self-reported Diabetes-%

7.4

4.5

3.9

5.1

  1. *Based on the exchange rate of 6.3 renminbi to US$ 1 that was in effect on 30 September 2012.