Table 4. Factors Associated with Achievement of Aspirin use, Blood Pressure Control, and Low Density Lipoprotein Cholesterol Control* in the 3,259 Participants with a Self-Reported History of Coronary Heart Disease at Baseline in the REasons for Geographic And Racial Differences in Stroke (REGARDS) Study, 2003-2007.
| Univariate Results | Multivariable Results | Standardized Coefficients | |
|---|---|---|---|
| Age (compared to ≥75 years) | |||
| 61-74 years | 0.04 (-0.03, 0.11) | 0.06 (-0.01, 0.14) | 0.04 |
| 45-60 years | 0.06 (-0.03, 0.15) | 0.11 (0.02, 0.21) | 0.05 |
| Female (compared to male) | -0.22 (-0.28, -0.16) | -0.09 (-0.16, -0.02) | -0.05 |
| African American (compared to White) | -0.40 (-0.46, -0.34) | -0.34 (-0.41, -0.27) | -0.18 |
| Region (compared to non-Belt) | |||
| Stroke Belt | 0.07 (0.005, 0.14) | 0.03 (-0.04, 0.10) | 0.01 |
| Stroke Buckle | 0.11 (0.03, 0.18) | 0.06 (-0.02, 0.14) | 0.03 |
| Urban Group (compared to urban) | |||
| Mixed | 0.07 (-0.03, 0.16) | -0.04 (-0.14, 0.06) | -0.01 |
| Rural | 0.10 (0.03, 0.17) | 0.00 (-0.08, 0.08) | 0.00 |
| Annual Income (compared to <$20,000) | |||
| $20,000 - $35,000 | 0.17 (0.08, 0.25) | 0.05 (-0.03, 0.14) | 0.03 |
| $35,000 - $75,000 | 0.26 (0.17, 0.34) | 0.06 (-0.03, 0.16) | 0.03 |
| >$75,000 | 0.42 (0.31, 0.53) | 0.15 (0.02, 0.27) | 0.06 |
| Education (compared to completed college) 4 | |||
| Some College | -0.11 (-0.19, -0.03) | -0.06 (-0.14, 0.02) | -0.03 |
| High School | -0.16 (-0.24, -0.08) | -0.08 (-0.17, 0.00) | -0.04 |
| <High School | -0.33 (-0.43, -0.24) | -0.17 (-0.27, -0.06) | -0.07 |
| Depressive Symptoms | -0.13 (-0.22, -0.05) | -0.01 (-0.10, 0.08) | 0.00 |
| Renal Function (compared to eGFR ≥90 mL/min/ 1.73 m2) | |||
| eGFR 60-89 mL/min/ 1.73 m2 | 0.07 (0.00, 0.14) | 0.02 (-0.05, 0.09) | 0.01 |
| eGFR 30-59 mL/min/ 1.73 m2 | 0.07 (-0.01, 0.16) | 0.05 (-0.04, 0.14) | 0.02 |
| eGFR 15-29 mL/min/ 1.73 m2 | -0.23 (-0.45, 0.00) | -0.13 (-0.37, 0.09) | -0.02 |
| eGFR <15 mL/min/ 1.73 m2 | -0.15 (-0.46, 0.16) | 0.00 (-0.31, 0.30) | 0.00 |
| PCS (per 10 points higher score) | 0.06 (0.03, 0.08) | 0.02 (-0.01, 0.05) | 0.02 |
eGFR = estimated glomerular filtration rate, PCS = physical component score of Short Form 12
Statistically significant findings are bolded and italicized. Multivariable model r-square is 0.07.
*
Number of additional treatment goals met after multivariable adjustment. For example, African Americans achieved 0.33 fewer treatment goals after multivariable adjustment compared to whites.