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Table 1 Characteristics of the Study Population, SWAN Cohort, 1999–2004

From: Association between coarse particulate matter and inflammatory and hemostatic markers in a cohort of midlife women

 

Detroit, MI

Chicago, IL

Oakland, CA

Los Angeles, CA

Newark, NJ

Pittsburgh, PA

n = 208

n = 372

n = 343

n = 144

n = 250

n = 377

Race/Ethnicity (%)

 African American

81

52

–

–

–

34

 Chinese

–

–

58

–

–

–

 Hispanic

–

–

–

–

70

–

 Japanese

–

–

–

81

–

–

 White

19

48

42

19

30

66

Education (%)

  ≤ High school

36

12

19

20

54

23

 Some college

42

30

23

29

22

34

  ≥ College

17

58

58

51

20

43

Total number of visits

804

1420

1454

299

486

1519

Menopausal status (%)

 Pre

4

5

7

5

4

7

 Early peri

35

41

37

41

51

34

 Late peri

12

10

10

9

11

11

 Post

36

37

34

35

26

32

 Unknown

12

7

13

10

9

15

Body Mass Index (%)

  < 25, normal

12

20

58

63

22

28

 25–30, overweight

23

32

22

23

32

32

  >  30, obese

63

40

18

14

39

40

Alcohol consumption (%)

 Low

65

37

60

49

59

49

 Medium

17

27

20

22

24

31

 High

14

23

18

28

12

19

Current smoker (%)

29

15

3

9

16

14

Diagnosed diabetes (%)

20

8

5

5

10

7

Any CVD event (%)

3.8

0.4

1.2

0

0.4

1.8

  1. Note: percentages do not always add up to 100% because of missing data