TABLE 2—
Median Housing Value Quintile | Cases of Hypertension | Person-Years of Observation | Age-Adjusted Incidence Rate Ratio (95% CI) | Multivariate Incidence Rate Ratio (95% CI)a |
1 ($0–$71 599) | 871 | 35 491 | 1.53 (1.38, 1.69) | 1.29 (1.14, 1.45)* |
2 ($71 612–$100 889) | 847 | 36 007 | 1.45 (1.31, 1.61) | 1.29 (1.15, 1.45)* |
3 ($100 893–$137 044) | 798 | 35 876 | 1.35 (1.21, 1.49) | 1.23 (1.09, 1.38)* |
4 ($137 052–$189 341) | 642 | 36 438 | 1.07 (0.96, 1.20) | 0.99 (0.87, 1.12)* |
5 ($189 357–$624 999) | 622 | 36 482 | Reference | Reference |
Note. CI = confidence interval.
aAdjusted for the following individual factors: age, body mass index, vigorous physical activity, education, family income, number of people in household, smoking status, alcohol consumption, questionnaire cycle, and clustering within census block groups.
*P < .001, for test for linear trend.