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Table 2 Comparison of characteristics of GROW respondents (2012–2013), MIHA (2003–2007) respondents, and the Target Population (2003–2007), six counties

From: Survey methodology of the geographic research on wellbeing (GROW) study

Birth certificate variable

Characteristics of women in GROW, MIHA, and in the target population

All grow counties, %

GROWUnweighted

GROWWeighted

MIHAUnweighted

MIHAWeighted

Targeta

Total, N

2996b

1,531,072

9954

1,531,072

1,531,072

Race/ethnicity (%)

 Missing

1.8

2.0

1.8

1.7

1.7

 African American

11.6

6.5

15.3

6.4

6.3

 Asian/Pacific Islander

9.7

14.5

11.0

14.9

15.1

 Latina

43.7

51.7

47.6

51.5

51.8

 White, non-Latina

32.9

24.8

24.0

25.2

24.8

 Other

0.4

0.6

0.4

0.5

0.3

Birthplace (%)

 Missing

0.0

0.0

0.1

0.1

0.1

 Foreign-born

40.8

51.4

46.1

51.7

52.1

 US-born

59.2

48.5

53.8

48.2

47.8

Age, years (%)

 15–19

5.7

7.4

8.9

8.1

8.4

 20–24

16.7

20.8

21.6

21.1

21.0

 25–29

24.3

27.2

25.8

26.3

26.0

 30–34

28.0

24.0

25.2

25.8

26.0

 ≥35

25.3

20.7

18.6

18.7

18.6

Education (%)c

 Missing

2.5

2.3

1.8

1.7

1.6

 ≤8th grade

9.0

11.1

9.3

9.8

9.9

 Some high school

14.9

17.2

20.0

18.9

18.7

 High School graduate

17.8

22.5

21.9

23.2

23.6

 Some college or more

55.8

47.0

47.0

46.4

46.2

  1. aAll births in the six GROW counties
  2. bGROW respondents exclude 20 women who were sampled into GROW who did not reside in a GROW county at birth, but did reside in a GROW county at MIHA
  3. cFrom 2003 to 2005, education was coded in number of years; this was recoded to be consistent throughout the study period