Table 1 Characteristics of the population aged 35 and above
Characteristics | Total (n = 95,414) | NPCs (n = 66,594) | PCs (n = 28,820) | χ2/Z | P |
|---|---|---|---|---|---|
Age | |||||
35–49 | 25,632 (26.9) | 16,422 (24.7) | 9210 (32.0) |  − 23.0062†|  < 0.001 |
50–59 | 28,815 (30.2) | 20,170 (30.3) | 8645 (30.0) | ||
60–69 | 27,522 (28.8) | 20,284 (30.4) | 7238 (25.1) | ||
70 and above | 13,445 (14.1) | 9718 (14.6) | 3727 (12.9) | ||
Sex | |||||
Male | 43,483 (45.6) | 30,210 (45.4) | 13,273 (46.0) | 3.8651 | 0.049 |
Female | 51,931 (54.4) | 36,384 (54.6) | 15,547 (54.0) | ||
Education | |||||
Below primary school | 36,674 (38.4) | 22,657 (34.0) | 14,017 (48.6) |  − 45.0893†|  < 0.001 |
Primary school | 22,553 (23.6) | 15,989 (24.0) | 6564 (22.8) | ||
Middle school | 26,184 (27.5) | 20,125 (30.2) | 6059 (21.0) | ||
High school or higher | 10,003 (10.5) | 7823 (11.8) | 2180 (7.6) | ||
Marital status | |||||
Married | 88,221 (92.5) | 61,805 (92.8) | 26,416 (91.7) | 38.1701 |  < 0.001 |
Single/Widow/Divorce/Separated | 7193 (7.5) | 4789 (7.2) | 2404 (8.3) | ||
Medical insurance status | |||||
No | 1475 (1.6) | 1144 (1.7) | 331 (1.1) | 42.8434 |  < 0.001 |
Yes | 93,939 (98.4) | 65,450 (98.3) | 28,489 (98.9) | ||
Physical examination | |||||
One year and below | 33,142 (34.7) | 24,631 (37.0) | 8511 (29.5) | 29.2118†|  < 0.001 |
More than one year | 10,116 (10.6) | 7784 (11.7) | 2332 (8.1) | ||
No | 52,156 (54.7) | 34,179 (51.3) | 17,977 (62.4) | ||
Location | |||||
Urban | 25,203 (26.4) | 19,677 (29.6) | 5526 (19.2) | 1113.6180 |  < 0.001 |
Rural | 70,211 (73.6) | 46,917 (70.4) | 23,294 (80.8) | ||
Geographic region | |||||
Eastern | 31,174 (32.7) | 28,602 (42.9) | 2572 (8.9) | 12,700.9900 |  < 0.001 |
Central | 27,163 (28.5) | 18,708 (28.1) | 8455 (29.3) | ||
Western | 37,077 (38.8) | 19,284 (29.0) | 17,793 (61.8) | ||
Household income per capita per year | |||||
  > $2765.5 | 18,246 (19.1) | 14,704 (22.1) | 3542 (12.3) | 2179.2643†|  < 0.001 |
$1455.5–2765.5 | 14,661 (15.4) | 11,213 (16.8) | 3448 (12.0) | ||
$727.8–1455.5 | 18,111 (19.0) | 12,437 (18.7) | 5674 (19.7) | ||
 ≤ $727.8 | 22,123 (23.2) | 13,753 (20.7) | 8370 (29.0) | ||
Unknown | 22,273 (23.3) | 14,487 (21.7) | 7786 (27.0) | ||
Hypertension | |||||
Diagnosed | 19,429 (20.4) | 14,497 (21.8) | 4932 (17.1) | 16.1578 |  < 0.001 |
New discovered | 23,137 (24.2) | 16,180 (24.3) | 6957 (24.1) | ||
No | 52,848 (55.4) | 35,917 (53.9) | 16,931 (58.8) | ||
Control of diagnosed hypertension patients (n = 19,429)* | |||||
No | 13,339 (68.7) | 9752 (67.3) | 3587 (72.7) | 50.9801 |  < 0.001 |
Yes | 6090 (31.3) | 4745 (32.7) | 1345 (27.3) | ||
Treatment of diagnosed hypertension patients (n = 19,429)* | |||||
No | 3023 (15.6) | 2035 (14.0) | 988 (20.0) | 100.6693 |  < 0.001 |
Yes | 16,406 (84.4) | 12,462 (86.0) | 3944 (80.0) | ||
Diabetes | |||||
No | 79,433 (83.3) | 54,385 (81.7) | 25,048 (86.9) | 396.9038 |  < 0.001 |
Yes | 15,981 (16.7) | 12,209 (18.3) | 3772 (13.1) | ||
High non-HDL-C | |||||
No | 85,563 (89.7) | 59,360 (89.1) | 26,203 (90.9) | 69.0170 |  < 0.001 |
Yes | 9851 (10.3) | 7234 (10.9) | 2617 (9.1) | ||
Chronic kidney disease | |||||
No | 83,509 (87.5) | 58,435 (87.7) | 25,074 (87.0) | 10.2525 | 0.0014 |
Yes | 11,905 (12.5) | 8159 (12.3) | 3746 (13.0) | ||
BMI(kg/m2) | |||||
 < 18.5 | 2826 (3.0) | 1840 (2.8) | 986 (3.4) |  − 16.7724†|  < 0.001 |
18.5–25 | 52,892 (55.4) | 35,916 (53.9) | 16,976 (58.9) | ||
25–30 | 33,319 (34.9) | 24,104 (36.2) | 9215 (32.0) | ||
 ≥ 30 | 6377 (6.7) | 4734 (7.1) | 1643 (5.7) | ||
Smoking status | |||||
Current smoker | 64,159 (67.3) | 44,589 (66.9) | 19,570 (67.9) | 98.0768 |  < 0.001 |
Quit smoker | 6531 (6.8) | 4911 (7.4) | 1620 (5.6) | ||
Nonsmoker | 24,724 (25.9) | 17,094 (25.7) | 7630 (26.5) | ||
Current alcohol use | |||||
No | 63,428 (66.5) | 43,462 (65.3) | 19,966 (69.3) | −11.7240†|  < 0.001 |
Out of 30Â days | 7967 (8.3) | 5792 (8.7) | 2175 (7.5) | ||
Within 30Â days | 24,019 (25.2) | 17,340 (26.0) | 6679 (23.2) | ||
Low physical activity | |||||
Yes | 77,201 (80.9) | 54,063 (81.2) | 23,138 (80.3) | 10.5133 | 0.001 |
No | 18,213 (19.1) | 12,531 (18.8) | 5682 (19.7) | ||
Low vegetable and fruit intake | |||||
Yes | 46,296 (48.5) | 34,470 (51.8) | 11,826 (41.0) | 926.7173 |  < 0.001 |
No | 49,118 (51.5) | 32,124 (48.2) | 16,994 (59.0) | ||
High red meat intake | |||||
Yes | 74,341 (77.9) | 52,555 (78.9) | 21,786 (75.6) | 129.2461 |  < 0.001 |
No | 21,073 (22.1) | 14,039 (21.1) | 7034 (24.4) | ||
High salt intake | |||||
Yes | 55,138 (57.8) | 36,983 (55.6) | 18,155 (63.0) | 490.0296 |  < 0.001 |
No | 33,357 (35.0) | 24,330 (36.5) | 9027 (31.3) | ||
Unknown | 6919 (7.2) | 5281 (7.9) | 1638 (5.7) | ||
High oil intake | |||||
Yes | 66,273 (69.4) | 47,044 (70.6) | 19,229 (66.7) | 167.6646 |  < 0.001 |
No | 24,593 (25.8) | 16,366 (24.6) | 8227 (28.6) | ||
Unknown | 4548 (4.8) | 3184 (4.8) | 1364 (4.7) | ||