Skip to main content
. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Ann Epidemiol. 2012 Aug 14;22(10):691–697. doi: 10.1016/j.annepidem.2012.07.008

Table 1.

Distribution of Covariates across White and Hispanic at Risk Drinkers and Their Association with Primary Care Use within Ethnic Groups

Distribution of covariates (%) % Receiving any primary care

White (N=2798) Hispanics (N=684) White (N=2798) Hispanics (N=684)
Sex χ2(1)=26.9*** χ2(1)=1.21 χ2(1)=7.3**
 Male 52.4 63.5 33.1 15.0
 Female 47.6 36.5 37.3 23.2
Age χ2(3)=108.1*** χ2(3)=0.71 χ2(3)=2.3
 18–29 26.7 45.9 32.7 15.9
 30–49 51.4 42.8 36.4 20.1
 50–64 16.5 9.5 35.5 16.9
 65+ 5.4 1.8 34.4 25.0
Education χ2(3)=402.8*** χ2(3)=3.91 χ2(3)=30.6***
 <HS grad 5.3 28.9 33.3 8.1
 HS grad 25.4 30.7 29.6 15.7
 Some college 30.4 23.2 35.6 23.9
 College grad 39.0 17.1 38.6 30.8
Income χ2(6)=233.7*** χ2(6)=4.21 χ2(6)=27.3***
 ≤ 10k 6.8 17.0 30.9 10.3
 10,001–20k 8.5 21.2 27.8 13.8
 20,001–30k 11.1 14.5 34.4 12.1
 30,001–40k 12.1 11.3 31.1 22.5
 40,001–60k 19.1 11.3 39.1 32.5
 >60k 34.6 15.8 37.7 26.9
 Missing 7.9 9.1 32.7 12.9
Insurance χ2(4)=304.6*** χ2(4)=5.31 χ2(4)=33.3***
 None 10.0 35.7 25.7 8.2
 Private 74.5 48.7 36.5 26.4
 Medicaid 1.8 2.8 41.2 10.5
 Medicare/Fed 9.7 7.0 38.2 14.6
 Other 3.4 5.8 22.5 15.0
*

P<0.05,

**

P<0.01,

***

P<0.001

1

χ2 test statistics for whites are derived by normalizing sample size of whites to that of Hispanics (N=684)