Skip to main content

Table 2 Prevalence of environmental tobacco smoke exposure according to status of current smoking in 2005 Korea National Health and Nutrition Examination Study

From: Exposure to environmental tobacco smoke among South Korean adults: a cross-sectional study of the 2005 Korea National Health and Nutrition Examination Survey

 

Non-smoker

Current Smoker

 

ETS exposure in home

ETS exposure in workplace

Any ETS exposure

ETS exposure in home

ETS exposure in workplace

Any ETS exposure

 

N

%

N

%

N

%

N

%

N

%

N

%

Total

5747

18.3

2638

45.8

5747

36.1

2054

16.0

1333

62.6

2054

50.1

Male

1695

7.0

1035

54.2

1695

38.6

1814

14.1

1216

64.3

1814

51.3

Age

            

   19-29

258

20.3

120

55.0

258

40.0

325

22.6

202

64.9

325

51.8

   30-39

327

3.1

300

54.0

327

50.7

484

13.4

424

66.3

484

64.0

   40-49

387

1.9

310

57.5

387

47.5

485

8.4

377

63.0

485

52.0

   50-59

299

4.5

192

52.9

299

37.0

280

13.6

156

60.6

280

41.1

   60-69

273

4.0

97

43.9

273

19.6

172

11.1

50

64.3

172

28.3

   70+

151

5.6

16

46.4

151

8.7

68

10.1

7

68.5

68

16.0

   P-value *

<.0001

0.04

<.0001

<.0001

0.40

<.0001

Female

4052

23.6

1603

39.9

4052

34.9

240

37.4

117

52.3

240

53.2

Age

            

   19-29

712

25.4

360

33.9

712

37.4

41

39.5

25

56.5

41

63.0

   30-39

889

25.9

413

36.5

889

37.4

41

41.5

23

53.0

41

52.7

   40-49

953

26.2

510

45.9

953

42.7

53

53.8

34

61.8

53

79.8

   50-59

608

23.7

222

46.7

608

36.5

42

24.4

26

38.6

42

38.6

   60-69

506

15.4

86

34.4

506

19.6

19

19.5

7

41.0

19

27.1

   70+

384

15.2

12

30.2

384

16.0

44

26.8

2

0.0

44

26.8

   P-value *

<.0001

0.003

<.0001

0.04

0.18

<.0001

  1. * Significance determined using χ2 test of trends