Table 4. The age adjusted prevalence with different numbers of CVD risk factors among Tibetan adults. a .
| Category | 0 Risk factors | ≥1 Risk factors | ≥2 Risk factors | ≥3 Risk factors |
|---|---|---|---|---|
| Total: | 20.3(18.8) | 79.4(81.2) | 47.1(49.3) | 20.9(22.0) |
| Age group: | ||||
| 18–34 yrs | 39.0 b | 61.0 b | 25.5 b | 8.7 b |
| 35–44 yrs | 16.8 | 83.2 | 51.2 | 22.4 |
| 45–54 yrs | 8.7 | 91.3 | 62.3 | 28.7 |
| 55–64 yrs | 5.3 | 94.8 | 62.7 | 28.9 |
| ≥ 65 yrs | 6.3 | 93.8 | 66.3 | 35.6 |
| Education level: | ||||
| 0 yrs | 20.5(17.9) | 79.5(82.1) | 43.7(46.7) b | 15.9(17.8) b |
| 1–9 yrs | 18.6(18.6) | 81.4(81.4) | 52.6(53.1) | 29.0(28.1) |
| ≥ 10 yrs | 20.5(25.4) | 79.5(74.6) | 59.6(53.7) | 32.9(29.9) |
| Family income yearly: | ||||
| < 800 USD | 20.5(20.7) | 79.5(79.3) | 44.5(45.0) | 15.3(17.8) b |
| 800–1599 USD | 21.0(18.1) | 79.0(81.9) | 51.1(55.3) | 26.3(29.0) |
| ≥1600 USD | 19.5(15.1) | 80.5(84.9) | 50.0(54.3) | 22.9(26.1) |
| Altitude: | ||||
| <3500 m | 19.2(16.5) | 80.8(83.5) | 53.6(57.5) b | 26.2(28.6) b |
| ≥3500 m | 21.6(21.4) | 78.4(78.6) | 39.3(40.0) | 14.3(14.6) |
| Residence: | ||||
| Township | 20.9(15.6) | 79.1(84.4) | 55.8(63.5) | 30.4(35.7) |
| Rural/ Pastoral area | 22.1(18.6) | 77.9(81.4) | 40.3(43.6) | 14.1(15.7) |
| Temple | 17.2(23.3) | 82.8(76.7) | 61.6(47.9) | 31.0(23.3) |
| Butter tea: | ||||
| No | 20.3(16.7) | 79.7(83.3) | 60.0(63.3) b | 30.5(31.7) b |
| Yes | 20.3(18.9) | 79.7(81.1) | 46.7(48.7) | 20.6(21.7) |
a data was presented in adjusted prevalence (rude rate) except for age group.
b indicated P<0.05 for chi-square testing or trend chi-square testing by group.