Table 4.
Results from Six Separate Logistic Regression Models on Incident Dementia by Various Blood Pressure Measures Adjusted for Age at Diagnosis, Gender, Education, and History of Smoking and Stroke Collected at Baseline.
Model Number |
Effect | Odds Ratio | 95% CI | P-value |
---|---|---|---|---|
1 | Hypertension | 1.52 | 1.01–2.30 | 0.0450 |
2 | Systolic BP, x 10 mmHg | 1.09 | 1.03–1.16 | 0.0033* |
3 | Diastolic BP, x 10 mmHg | 1.22 | 1.07–1.38 | 0.0021* |
4 | Pulse Pressure, x 10 mmHg | 1.10 | 1.01–1.21 | 0.0278* |
5 | Systolic BP, mmHg | 0.0502 | ||
120–139 vs. <120 | 1.59 | 0.77–4.62 | 0.2119 | |
140–159 vs. <120 | 1.57 | 0.76–3.25 | 0.2219 | |
≥160 vs. <120 | 2.36 | 1.20–4.62 | 0.0125* | |
6 | Diastolic BP, mmHg | 0.0109 | ||
<70 vs. 70–79 | 0.73 | 0.38–1.42 | 0.3570 | |
80–89 vs. 70–79 | 0.84 | 0.47–1.51 | 0.5618 | |
≥90 vs. 70–79 | 1.65 | 1.01–2.69 | 0.0469* |
Statistically significant