Table 3. Prevalence of ≥1, ≥2, and ≥3 CRFs stratified by BP category in Beijing.
| CRFs | Men | Women | ||||||
| NBP | PHT | HT | P value | NBP | PHT | HT | P value | |
| ≥1 CRFs | ||||||||
| Overalla | 81.5 (1.1) | 85.3 (1.3) | 91.7 (1.3) | <0.01 | 69.1 (1.0) | 74.2 (1.3) | 80.5 (1.2) | <0.01 |
| Age, y | ||||||||
| 18–29 | 60.6 (0.7) | 64.5 (0.7) | 72.4 (1.0) | <0.01 | 50.9 (0.6) | 56.1 (0.9) | 60.5 (0.8) | <0.01 |
| 30–39 | 70.1 (0.9) | 73.0 (0.7) | 82.6 (1.3) | <0.01 | 58.7 (0.8) | 66.2 (1.0) | 69.1 (0.9) | <0.01 |
| 40–49 | 85.0 (1.1) | 89.3 (1.3) | 96.0 (1.9) | <0.01 | 72.5 (1.1) | 79.0 (1.4) | 84.0 (1.2) | <0.01 |
| 50–59 | 89.4 (1.4) | 92.8 (1.5) | 99.8 (2.0) | <0.01 | 77.4 (1.2) | 85.0 (1.5) | 88.7 (1.4) | <0.01 |
| 60–69 | 87.3 (1.2) | 90.7 (1.2) | 96.2 (1.9) | <0.01 | 75.3 (1.2) | 81.5 (1.5) | 85.7 (1.2) | <0.01 |
| 70–76 | 79.9 (1.2) | 83.5 (1.4) | 87.6 (1.8) | <0.01 | 69.9 (1.4) | 74.2 (1.7) | 79.3 (1.3) | <0.01 |
| ≥2 CRFs | ||||||||
| Overalla | 45.1 (0.7) | 49.8 (0.9) | 56.4 (1.0) | <0.01 | 31.0 (0.9) | 40.6 (0.7) | 47.3 (1.0) | <0.01 |
| Age, y | ||||||||
| 18–29 | 36.6 (0.5) | 39.7 (0.7) | 47.0 (0.7) | <0.01 | 23.5 (0.6) | 31.8 (0.5) | 37.9 (0.7) | <0.01 |
| 30–39 | 40.1 (0.5) | 44.9 (1.0) | 51.7 (0.9) | <0.01 | 27.0 (0.6) | 36.2 (0.7) | 43.1 (0.7) | <0.01 |
| 40–49 | 45.7 (0.7) | 51.3 (1.1) | 58.2 (1.0) | <0.01 | 32.1 (0.8) | 42.3 (0.9) | 50.8 (1.0) | <0.01 |
| 50–59 | 51.6 (0.9) | 56.6 (1.3) | 63.5 (1.3) | <0.01 | 38.2 (1.1) | 48.5 (1.1) | 56.1 (1.3) | <0.01 |
| 60–69 | 48.5 (1.0) | 53.5 (1.3) | 61.2 (1.4) | <0.01 | 35.9 (1.2) | 45.7 (1.1) | 51.9 (1.5) | <0.01 |
| 70–76 | 44.0 (1.2) | 49.0 (1.2) | 56.3 (1.3) | <0.01 | 31.1 (1.4) | 31.6 (1.2) | 47.4 (1.3) | <0.01 |
| ≥3 CRFs | ||||||||
| Overalla | 13.4 (0.5) | 17.8 (0.7) | 19.2 (0.6) | <0.01 | 6.7 (0.4) | 12.9 (0.6) | 14.5 (0.6) | <0.01 |
| Age, y | ||||||||
| 18–29 | 8.9 (0.4) | 13.0 (0.5) | 14.5 (0.5) | <0.01 | 2.8 (0.3) | 8.4 (0.5) | 9.7 (0.4) | <0.01 |
| 30–39 | 10.1 (0.5) | 14.7 (0.6) | 16.3 (0.6) | <0.01 | 4.6 (0.3) | 9.7 (0.6) | 11.5 (0.5) | <0.01 |
| 40–49 | 14.7 (0.5) | 18.9 (0.8) | 20.1 (0.8) | <0.01 | 7.3 (0.5) | 13.5 (0.7) | 15.9 (0.7) | <0.01 |
| 50–59 | 17.1 (0.7) | 21.9 (1.0) | 24.3 (1.0) | <0.01 | 9.9 (0.7) | 16.9 (0.9) | 19.2 (0.9) | <0.01 |
| 60–69 | 15.2 (0.8) | 20.0 (1.0) | 22.6 (1.1) | <0.01 | 8.0 (0.7) | 15.3 (0.9) | 16.7 (1.0) | <0.01 |
| 70–76 | 13.8 (0.7) | 17.5 (1.1) | 19.4 (1.1) | <0.01 | 6.5 (0.8) | 12.8 (0.8) | 14.6 (1.1) | <0.01 |
Values are percentages (standard error).
CRFs: cardiovascular risk factors, BP: blood pressure, NBP: normal blood pressure, PHT: prehypertension, HT: hypertension, SE: standard error.
aAge-standardized prevalence rate.