TABLE 2.
Demographic characteristics of participants of the CNNHS in Tianjin
| Variables | Males | Females | Total |
|---|---|---|---|
| Age | 53.4 ± 14.6 | 52.2 ± 14.2 | 52.74 ± 14.4 |
| BMI (kg/m2) a | 25.6(25.5–25.8) | 25.6(25.4–25.8) | 25.6 (5.5–25.7) |
| Systolic Blood Pressure(mm Hg) a | 141.2(140.3–142.3) | 136.9(136.0–137.9) | 138.9(38.2–139.6) |
| Diastolic Blood Pressure(mm Hg) a | 84.1(83.6–84.6) | 79.2(78.7–79.6) | 81.4(81.1–81.8) |
| Hypertension (%) | 50.0 | 40.4 | 44.8 |
| Acute myocardial infarction (%) | 2.2 | 1.2 | 1.7 |
| Atrial fibrillation (%) | 2.6 | 2.4 | 2.5 |
| Heart bypass surgery (%) | .2 | .1 | .1 |
| Percutaneous Coronary Intervention (%) | 1.7 | .7 | 1.1 |
| Angina pectoris | 2.3 | 4.5 | 3.8 |
| Ischemic stroke (%) | 5.7 | 3.4 | 4.5 |
| Hemorrhagic stroke (%) | .8 | .4 | .6 |
a
Continuous variables have been represented as mean and confidence interval.