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Table 2 General respondent characteristics

From: The influence of health literacy and knowledge about smoking hazards on the intention to quit smoking and its intensity: an empirical study based on the data of China’s health literacy investigation

Characteristics

Total sample (%, n = 1120)

No intention to quit smoking (%, n = 564)

Intention to quit smoking (%, n = 556)

p-value

Age(years)

    

 18–39

19.6

10.5

29

< 0.001

 40–59

52.3

53.9

50.7

 60–69

28

35.6

20.3

Education level

    

 Illiterate or elementary school

31.3

36.7

25.7

< 0.001

 Junior high school

37.9

40.6

35.1

 High school

16

13.5

18.5

 College or above

14.9

9.2

20.7

Occupation

    

 Agriculture

26.9

30.7

23

< 0.001

 Factory or manual

30.7

32.6

28.8

 Office, student, or other non-manual

17.9

13.1

22.7

 Public sectors

9

5.9

12.2

 Other

15.5

17.7

13.3

Region

    

 Rural

57.9

60.6

55.2

0.066

 Urban

42.1

39.4

44.8

Marital status

    

 Not married

4.3

5

3.6

0.259

 Married

95.7

95

96.4

Self-reported good health

    

 No

30.9

31

30.8

0.921

 Yes

69.1

69

69.2

Smoking level

    

 Non-daily

10.8

6.6

15.1

< 0.001

 Light daily

33.4

27.7

39.2

 Moderate/Heavy daily

55.8

65.8

45.7

Health literacy

    

 Lower

75.2

83

67.3

< 0.001

 Higher

24.8

17

32.7

Knowledge of smoking hazards

    

 Lower

51.3

56.6

46

< 0.001

 Higher

48.7

43.4

54

Conditions smoking causes*

    

 Stroke

    

  No

36.6

43.4

29.7

< 0.001

  Yes

63.4

56.6

70.3

 Heart attack

    

  No

40.5

46.5

34.5

< 0.001

  Yes

59.5

53.5

65.5

 Lung cancer

    

  No

8.9

13.5

4.3

< 0.001

  Yes

91.1

86.5

95.7

Conditions secondhand smoke causes*

    

 Heart diseases in adults

    

  No

33.4

39.4

27.3

< 0.001

  Yes

66.6

60.6

72.7

 Lung illnesses in children

    

  No

11.9

16.3

7.4

< 0.001

  Yes

88.1

83.7

92.6

 Lung cancer in adults

    

  No

11.9

16.5

7.2

< 0.001

  Yes

88.1

83.5

92.8

  1. *"Conditions smoking causes” and “Conditions secondhand smoke causes” were the two components of “Knowledge of smoking hazards” that were combined as “Knowledge of smoking hazards” in subsequent regression analyses