Table 2. Distribution of hypertension by population characteristics (un-adjusted).
| Variable/Category | Normotension (%) | Hypertension (%) | Total |
|---|---|---|---|
| Test time (year) | |||
| 2005 | 531 (83.9) | 102 (16.1) | 633 |
| 2010 | 710 (84.1) | 134 (15.9) | 844 |
| 2014 | 619 (65.1) | 332 (34.9) | 951 |
| Ages (years) | |||
| 45-49 | 643 (76.0) | 203 (24.0) | 846 |
| 50-54 | 627 (76.9) | 188 (23.1) | 815 |
| 55-59 | 590 (76.9) | 177 (23.1) | 767 |
| Nationality | |||
| Han | 1277 (80.3) | 313 (19.7) | 1590 |
| Tujia | 582 (69.5) | 255 (30.5) | 837 |
| Sex | |||
| Males | 949 (79.2) | 249 (20.8) | 1198 |
| Females | 911 (74.1) | 319 (25.9) | 1230 |
| Urban-rural | |||
| Rural | 689 (82.9) | 142 (17.1) | 831 |
| Urban | 1171 (73.3) | 426 (26.7) | 1597 |
| Employment classification | |||
| Blue-collar workers in rural | 689 (83.0) | 141 (17.0) | 830 |
| Blue-collar workers in urban | 615 (77.4) | 180 (22.6) | 795 |
| White-collar workers | 556 (69.2) | 247 (30.8) | 803 |
| Education | |||
| Primary school | 570 (80.7) | 136 (19.3) | 706 |
| Middle school | 464 (71.6) | 184 (28.4) | 648 |
| High school | 582 (78.5) | 159 (21.5) | 741 |
| College | 244 (73.3) | 89 (26.7) | 333 |
| BMI | |||
| Underweight | 68 (91.9) | 6 (8.1) | 74 |
| Normal weight | 1287 (82.2) | 278 (17.8) | 1565 |
| Overweight | 461 (65.3) | 245 (34.7) | 706 |
| Obesity | 44 (53.0) | 39 (47.0) | 83 |
| CRF | |||
| Highest | 237 (79.8) | 60 (20.2) | 279 |
| High | 417 (75.0) | 139 (25.0) | 556 |
| Low | 1063 (77.8) | 303 (22.2) | 1366 |
| Lowest | 110 (69.6) | 48 (30.4) | 158 |
| Physical test | |||
| Pass | 1408 (78.5) | 385 (21.5) | 1793 |
| Fail | 452 (71.2) | 183 (28.8) | 635 |
Abbreviations: BMI, body mass index, CRF, cardiorespiratory fitness.