Table 3.
Adjusted Odds Ratios for poorly controlled blood pressure among hypertensive subjects
Race/Ethnicity | Sample size (n) |
Prevalence of poor BP control (%± SE) * |
Odds Ratio (95% CI) |
|||||
---|---|---|---|---|---|---|---|---|
Model 1†: (Base Model) |
Model 2‡: (Model 1+ health behaviors) |
Model 3§: (Model 2+ medication adherence) |
||||||
Total | 6043 | 29.4 ± 1.5 | ||||||
Non-Hispanic White | 3609 | 27.7 ± 1.7 | Reference | Reference | Reference | |||
Non-Hispanic Black | 1630 | 36.8 ± 2.6 |
1.40 (1.07, 1.82) |
1.42 (1.08, 1.86) |
1.49 (1.12, 1.98) |
|||
Mexican-American | 804 | 37.6 ± 3.3 | 1.41 (0.99, 2.01) |
1.51 (1.05, 2.16) |
1.44 (0.99, 2.09) |
Age-standardized using 2000 US Census population
Multiple logistic regression for model 1 included race/ethnicity (non-Hispanic White, Non-Hispanic Black, Mexican-American), age (continuous), sex, education (< or ≥12th grade), insurance status (yes/no), PIR (< or ≥1), general health status (excellent/very good/good vs. fair/poor), functional status (none or ≥1 functional limitation), BMI (underweight: <18.5, normal: ≥ 18.5 to <25, overweight: ≥ 25 to <30, obese: ≥30 kg/m2), and diabetes (yes/no).
Model 2 included all covariates from model 1 and smoking status (yes/no), physical activity (none, <10, ≥ 10 to <25, ≥ 25 to <50, and ≥50 total MET-hours/week), sodium (< 2000, ≥ 2000 to <2500, ≥ 2500 to <3500, ≥ 3500 to <4500, and ≥ 4500 mg/day), fiber (<5, ≥ 5 to <10, ≥10 to <15, ≥15 to <25, ≥ 25 g/day), alcohol (none, <14, >14 to 28, >28 g/day; a standard drink in the US contains 14 g alcohol42), and total daily calories (<1400, ≥ 1400 to <1850, ≥1850 to <2300, ≥2300 to <3000, ≥ 3000 kcal/day).
Model 3 included all covariates from model 2 and antihypertensive medication adherence (not hypertensive/ineligible, adherent, not adherent).