Table 1 The demographic characteristics of different age groups
From: Distribution of risk factors of hypertension patients in different age groups in Tianjin
Index | Number (n = 33,997, %) | Age group | t /χ2value | P value | ||
|---|---|---|---|---|---|---|
Youth (n = 3008) | Middle-aged (n = 24,323, %) | Elderly (n = 6666, %) | ||||
Age (years, mean ± SD) | 55.69 ± 10.14 | 37.82 ± 1.57 | 54.14 ± 6.90 | 69.45 ± 2.73 | 21,284.87 | < 0.001* |
Gender | ||||||
female | 20,907 (61.50) | 1873 (62.27) | 15,335 (63.05) | 3699 (55.49) | 127.00 | < 0.001* |
male | 13,090 (38.50) | 1135 (37.73) | 8988 (36.95) | 2967 (44.51) | ||
Nationality | ||||||
minority | 1326 (3.90) | 126 (4.19) | 991 (4.07) | 209 (3.14) | 13.04 | 0.002* |
han | 32,671 (96.10) | 2882 (95.81) | 23,332 (95.93) | 6457 (96.86) | ||
Residence | ||||||
countryside | 8931 (26.27) | 747 (24.83) | 6663 (27.39) | 1521 (22.82) | 60.09 | < 0.001* |
town | 25,066 (73.73) | 2261 (75.17) | 17,660 (72.61) | 5145 (77.18) | ||
Marital status | ||||||
unmarried | 2812 (8.27) | 179 (5.95) | 1655 (6.80) | 978 (14.67) | 450.23 | < 0.001* |
married | 31,185 (91.73) | 2829 (94.05) | 22,668 (93.20) | 5688 (85.33) | ||
Education | ||||||
primary | 6743 (19.83) | 163 (5.42) | 3883 (15.96) | 2697 (40.46) | 3773.62 | < 0.001* |
secondary | 23,008 (67.68) | 1776 (59.04) | 17,833 (73.32) | 3399 (50.99) | ||
high | 4246 (12.49) | 1069 (35.54) | 2607 (10.72) | 570 (8.55) | ||
Family annual income (RMB:yuan) | ||||||
< 10,000 | 3009 (8.85) | 155 (5.15) | 2229 (9.16) | 625 (9.38) | 321.55 | < 0.001* |
10,000 ~ 50,000 | 21,157 (62.23) | 1569 (52.16) | 15,370 (63.19) | 4218 (63.28) | ||
> 50,000 | 9831 (28.92) | 1284 (42.69) | 6724 (27.64) | 1823 (27.35) | ||
Smoking | ||||||
no | 26,100 (76.77) | 2443 (81.22) | 18,615 (76.53) | 5042 (75.64) | 38.92 | < 0.001* |
yes | 7897 (23.23) | 565 (18.78) | 5708 (23.47) | 1624 (24.36) | ||
Drinking | ||||||
no | 24,906 (73.26) | 2248 (74.73) | 17,547 (72.14) | 5111 (76.67) | 58.50 | < 0.001* |
yes | 9091 (26.74) | 760 (25.27) | 6776 (27.86) | 1555 (23.33) | ||
Obesity | ||||||
no | 24,280 (71.42) | 2378 (79.06) | 17,400 (71.54) | 4502 (67.54) | 135.32 | < 0.001* |
yes | 9717 (28.58) | 630 (20.94) | 6923 (28.46) | 2164 (32.46) | ||
abdominal obesity | ||||||
no | 8185 (24.08) | 1344 (44.68) | 5866 (24.12) | 975 (14.63) | 1024.30 | < 0.001* |
yes | 25,812 (75.92) | 1664 (55.32) | 18,457 (75.88) | 5691 (85.37) | ||
Hypertension | ||||||
no | 15,730 (46.27) | 2447 (81.35) | 11,724 (48.20) | 1559 (23.39) | 2929.41 | < 0.001* |
yes | 18,267 (53.73) | 561 (18.65) | 12,599 (51.80) | 5107 (76.61) | ||
Diabetes | ||||||
no | 27,357 (80.47) | 2829 (94.05) | 19,799 (81.40) | 4729 (70.94) | 249.65 | < 0.001* |
yes | 6640 (19.53) | 179 (5.95) | 4524 (18.60) | 1937 (29.06) | ||
Cardiovascular disease | ||||||
no | 33,006 (97.09) | 3002 (99.80) | 23,783 (97.78) | 6221 (93.32) | 453.01 | < 0.001* |
yes | 991 (2.91) | 6 (0.20) | 540 (2.22) | 445 (6.68) | ||
Stroke | ||||||
no | 32,612 (95.93) | 3001 (99.77) | 23,513 (96.67) | 6098 (91.48) | 485.32 | < 0.001* |
yes | 1385 (4.07) | 7 (0.23) | 810 (3.33) | 568 (8.52) | ||
Family history of cardiovascular diseases | ||||||
no | 32,395 (95.29) | 2900 (96.41) | 23,106 (95.00) | 6389 (95.84) | 17.63 | < 0.001* |
yes | 1602 (4.71) | 108 (3.59) | 1217 (5.00) | 277 (4.16) | ||
Family history of stroke | ||||||
no | 31,832 (93.63) | 2866 (95.28) | 22,648 (93.11) | 6318 (94.78) | 39.38 | < 0.001* |
yes | 2165 (6.37) | 142 (4.72) | 1675 (6.89) | 348 (5.22) | ||
Hypercholesterolemia | ||||||
no | 19,580 (57.59) | 2304 (76.60) | 13,788 (56.69) | 3488 (52.33) | 528.65 | < 0.001* |
yes | 14,417 (42.41) | 704 (23.40) | 10,535 (43.31) | 3178 (47.67) | ||
Hypertriglyceridemia | ||||||
no | 20,708 (60.91) | 2077 (69.05) | 14,634 (60.17) | 3997 (59.96) | 91.88 | < 0.001* |
yes | 13,289 (39.09) | 931 (30.95) | 9689 (39.83) | 2669 (40.04) | ||