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Table 1 Prevalence conditions of hypertension and prehypertension (n(%))

From: Prevalence of prehypertension and associated risk factors among Chinese adults from a large-scale multi-ethnic population survey

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)

  
  1. *Wilcoxon rank-sum test was used, in which the statistic was Z or χ2
  2. HT hypertension PRT prehypertension, NT Normotension