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Table 1 Correlations of State-level BRFSS to State-level Rx

From: Correlating pharmaceutical data with a national health survey as a proxy for estimating rural population health

Disease Question vs. Prescription Matched

1999

2000

2001

2002

2003

BRFSS Q: "Has a doctor, nurse, or other health professional ever told you that you have angina or coronary heart disease?" vs. Heart disease prescriptions filled

0.438 a

--

0.662 a

--

0.613 a

N (states)

21

14

20

7

24

BRFSS Q: "Have you ever been told by a doctor, nurse or other health professional that you have high blood pressure?" vs. Heart disease prescriptions filled

0.537 a

--

0.635 a

--

0.733 a

N (50 states plus District of Columbia)

51

6

51

11

51

BRFSS Q: "Have you ever been told by a doctor, nurse or other health professional that you have high blood pressure?" vs. Stroke prescriptions filled

0.406 a

--

0.499 a

--

0.622 a

N (50 states plus District of Columbia)

51

6

51

11

51

BRFSS Q: "Have you ever been told by a doctor that you have diabetes?" vs. Diabetes prescriptions filled

0.588 a

0.609 a

0.625 a

0.695 a

0.713 a

N (50 states plus District of Columbia)

51

51

51

51

51

  1. a= Correlation is significant at the 0.01 level (2-tailed test)
  2. -- Data unavailable;
  3. Note: Correlations with populations of less than 30 are unstable and should be viewed with caution