Table 1.
Prevalence conditions of hypertension and prehypertension (n(%))
| Characteristics | HT (n = 14003) | PRT (n = 17281) | NT (n = 16211) | Z/χ 2 * | P |
|---|---|---|---|---|---|
| Gender | 27.591 | <0.001 | |||
| Male | 6378 (33.2) | 7902 (41.1) | 4950 (25.7) | ||
| Female | 7625 (27.0) | 9379 (33.2) | 11261 (39.8) | ||
| Age | 9718.166 | <0.001 | |||
| 18–29 | 729 (6.1) | 4303 (34.7) | 7007 (58.2) | ||
| 30–39 | 1356 (17.0) | 3145 (39.4) | 3483 (43.6) | ||
| 40–49 | 2840 (29.4) | 3906 (40.4) | 2930 (30.3) | ||
| 50–59 | 3525 (43.1) | 3031 (37.1) | 1621 (19.8) | ||
| 60–69 | 3455 (55.7) | 1930 (31.1) | 817 (13.2) | ||
| 70–79 | 2098 (61.4) | 966 (28.3) | 353 (10.3) | ||
| Marital status | 4733.453 | <0.001 | |||
| Married | 12051 (34.7) | 12878 (37.1) | 9792 (28.2) | ||
| Single | 645 (6.4) | 3595 (35.4) | 5902 (58.2) | ||
| Divorced/widowed | 1307 (49.7) | 808 (30.7) | 517 (19.6) | ||
| Educational level | 3391.819 | <0.001 | |||
| Illiterate or primary school | 4505 (46.5) | 3225 (33.3) | 1968 (20.3) | ||
| High school | 6906 (31.8) | 8239 (37.9) | 6591 (30.3) | ||
| University | 2592 (16.1) | 5817 (36.2) | 7652 (47.6) | ||
| Occupation | 49.867 | <0.001 | |||
| Physical laborer | 9684 (38.7) | 8820 (35.3) | 6512 (26.0) | ||
| Laborer with mental work | 4319 (19.2) | 8461 (37.6) | 9699 (43.1) | ||
| Ethnicity | 332.522 | <0.001 | |||
| Han | 10789 (30.3) | 12874 (36.2) | 11927 (33.5) | ||
| Yi | 652 (26.7) | 985 (40.3) | 808 (33.0) | ||
| Miao | 143 (22.2) | 250 (38.9) | 250 (38.9) | ||
| Mongolia | 557 (31.6) | 644 (36.6) | 560 (31.8) | ||
| Tibetan | 138 (15.6) | 275 (31.1) | 471 (53.3) | ||
| Korean | 529 (36.5) | 525 (36.2) | 395 (27.3) | ||
| Hui | 732 (28.2) | 968 (37.3) | 896 (34.5) | ||
| Tujia | 293 (24.2) | 444 (36.6) | 475 (39.2) | ||
| Others | 170 (18.6) | 316 (34.5) | 429 (46.9) | ||
| Smoker | 374.036 | <0.001 | |||
| Never | 10396 (28.1) | 13092 (35.4) | 13473 (36.5) | ||
| Current | 3515 (34.0) | 4133 (39.9) | 2701 (26.1) | ||
| Former | 92 (49.7) | 56 (30.3) | 37 (20.0) | ||
| Alcohol drinker | 19.417 | <0.001 | |||
| No | 10360 (28.1) | 12992 (35.3) | 13466 (36.6) | ||
| Yes | 3643 (34.1) | 4289 (40.2) | 2745 (25.7) | ||
| High-salt diets | 2.962 | 0.003 | |||
| No | 12479 (29.3) | 15522 (36.4) | 14617 (34.3) | ||
| Yes | 1524 (31.2) | 1759 (36.1) | 1594 (32.7) | ||
| BMI | 6399.594 | <0.001 | |||
| General obesity | 3316 (58.8) | 1776 (31.5) | 551 (9.8) | ||
| Overweight | 5886 (40.1) | 5763 (39.3) | 3026 (20.6) | ||
| Normal | 4801 (17.7) | 9742 (35.8) | 12634 (46.5) | ||
| Abdominal obesity | 76.4597 | <0.001 | |||
| Yes | 8691 (47.0) | 6473 (36.4) | 3074 (16.6) | ||
| No | 5312 (18.3) | 10538 (36.4) | 13137 (45.3) | ||
| Family history of cardiovascular diseases | 8.0453 | <0.001 | |||
| No | 12385 (29.0) | 15533 (36.4) | 14791 (34.6) | ||
| Yes | 1618 (33.8) | 1748 (36.5) | 1420 (29.7) |
*Wilcoxon rank-sum test was used, in which the statistic was Z or χ 2
HT hypertension PRT prehypertension, NT Normotension