|
Number of participants
|
27,701
|
1926
|
647
|
26,438
|
3582
|
160
|
23,557
|
4913
|
1707
|
13,873
|
16,253
|
|
Sex, men %
|
7332 (26.9)
|
644 (33.4)
|
198 (30.6) **
|
7115 (26.9)
|
1164 (32.5)
|
58 (36.3) **
|
6199 (26.3)
|
1606 (32.7)
|
530 (31.1) **
|
3449 (24.9)
|
4879 (30.0) **
|
|
Age, years, mean (SD)
|
61.9 (7.0)
|
62.9 (7.7)
|
64.2 (8.3) **
|
61.9 (7.1)
|
62.9 (7.0)
|
64.3 (7.9) **
|
61.8 (7.1)
|
62.7 (7.1)
|
63.8 (7.7) **
|
62.9 (7.1)
|
61.3 (7.1) **
|
|
Self-rated health, good/very good, %
|
22,183 (82.9)
|
1397 (75.7)
|
418 (69.7) **
|
21,498 (83.0)
|
2676 (76.8)
|
108 (69.7) **
|
19,270 (83.5)
|
3737 (77.8)
|
1269 (76.7) **
|
11,401 (83.7)
|
12,836 (80.9) **
|
|
Socioeconomic position
|
|
Education, %
|
|
≤ Primary
|
11,456 (42.1)
|
923 (48.0)
|
389 (60.1) **
|
11,158 (42.2)
|
1707 (47.7)
|
89 (56.0) **
|
9478 (40.3)
|
2387 (48.6)
|
1087 (63.7) **
|
5766 (41.6)
|
7173 (44.2) **
|
|
Middle school
|
13,262 (48.7)
|
884 (45.9)
|
224 (34.6)
|
12,902 (48.8)
|
1555 (43.4)
|
61 (38.4)
|
11,833 (50.3)
|
2142 (43.6)
|
543 (31.8)
|
6748 (48.7)
|
7738 (48.1)
|
|
≥ College
|
2506 (9.2)
|
119 (6.2)
|
34 (5.3)
|
2370 (9.0)
|
318 (8.8)
|
9 (5.7)
|
2239 (9.5)
|
381 (7.8)
|
76 (4.5)
|
1354 (9.8)
|
1336 (8.2)
|
|
Occupation, %
|
|
Manual
|
16,423 (60.6)
|
1256 (65.7)
|
463 (72.5) **
|
15,947 (60.65)
|
2295 (64.3)
|
110 (69.2) **
|
13,952 (59.6)
|
3118 (63.7)
|
1284 (75.7) **
|
8233 (59.7)
|
10,095 (62.4) **
|
|
Non-manual
|
6532 (24.1)
|
415 (21.7)
|
93 (14.6)
|
6329 (24.1)
|
794 (22.2)
|
33 (20.8)
|
5883 (25.1)
|
1049 (21.4)
|
222 (13.1)
|
3848 (27.9)
|
3288 (20.3)
|
|
Others
|
4146 (15.3)
|
240 (12.6)
|
83 (12.9)
|
4017 (15.3)
|
481 (13.5)
|
16 (10.1)
|
3593 (15.3)
|
728 (14.9)
|
191 (11.3)
|
1720 (12.5)
|
2786 (17.2)
|
|
Family income, CNY/year, %
|
|
≤ 30,000
|
10,191 (37.5)
|
826 (43.1)
|
271 (42.0) **
|
9978 (37.8)
|
1409 (39.4)
|
78 (48.8) **
|
8793 (37.4)
|
1912 (39.0)
|
761 (44.7) **
|
5351 (38.6)
|
6099 (37,6) **
|
|
> 30,000
|
10,534 (38.7)
|
659 (34.2)
|
186 (28.8)
|
10,207 (38.7)
|
1250 (34.9)
|
38 (23.8)
|
9300 (39.5)
|
1715 (34.9)
|
478 (28.1)
|
5055 (36.5)
|
6415 (39.5)
|
|
Do not know
|
6478 (23.9)
|
436 (22.8)
|
190 (29.2)
|
62,20 (23.6)
|
919 (25.7)
|
44 (27.5)
|
5436 (23.1)
|
1281 (26.1)
|
464 (27.3)
|
3451 (24.9)
|
3718 (22.9)
|
|
Biological factors
|
|
BMI, kg/m2, mean (SD)
|
23.8 (3.3)
|
23.7 (3.3)
|
23.7 (3.2)
|
23.8 (3.3)
|
23.8 (3.4)
|
23.2 (3.3)
|
23.8 (3.3)
|
23.7 (3.3)
|
23.6 (3.4) *
|
23.8 (3.3)
|
23.7 (3.3)
|
|
SBP, mmHg, mean (SD)
|
130.2 (22.0)
|
131.3 (22.8)
|
133.3 (23.0) *
|
130.3 (22.0)
|
131.1 (23.0)
|
130.1 (22.7)
|
130.0 (21.9)
|
131.2 (22.7)
|
133.7 (23.4) *
|
131.7 (22.2)
|
129.3 (22.0)
|
|
DBP, mmHg, mean (SD)
|
73.6 (11.2)
|
73.8 (11.4)
|
73.6 (11.3)
|
73.6 (11.2)
|
73.8 (11.6)
|
72.9 (11.0)
|
73.6 (11.2)
|
73.8 (11.4)
|
74.0 (11.5)
|
73.9 (11.2)
|
73.4 (11.3)
|
|
FG, mmol/L, mean (SD)
|
5.7 (1.6)
|
5.8 (1.7)
|
5.9 (1.7) *
|
5.7 (1.7)
|
5.8 (1.7)
|
6.0 (2.4)
|
5.7 (1.6)
|
5.8 (1.7)
|
5.8 (1.9)
|
5.8 (1.6)
|
5.7 (1.7)
|
|
Behavioral factors
|
|
Smoking status, %
|
|
Never
|
21,171 (81.5)
|
1464 (76.2)
|
486 (75.4) **
|
21,497 (81.4)
|
2757 (77.2)
|
109 (68.1) **
|
19,280 (81.9)
|
3766 (76.8)
|
1317 (77.3) **
|
11,544 (83.3)
|
12,776 (78.7) **
|
|
Former
|
2396 (8.8)
|
230 (11.8)
|
78 (12.1)
|
2350 (8.9)
|
393 (11.0)
|
21 (13.1)
|
2076 (8.8)
|
526 (10.7)
|
160 (9.4)
|
1243 (9.0)
|
1517 (9.3)
|
|
Current
|
2643 (9.7)
|
229 (11.9)
|
81 (12.6)
|
2569 (9.7)
|
423 (11.8)
|
30 (18.8)
|
2180 (9.3)
|
615 (12.5)
|
226 (13.3)
|
1070 (7.7)
|
1945 (12.0)
|
|
Alcohol use, %
|
|
Never
|
19,926 (73.5)
|
1205 (62.9)
|
315 (50.2) **
|
19,152 (72.8)
|
2472 (69.4)
|
84 (52.5) **
|
17,093 (72.9)
|
3397 (69.6)
|
1216 (71.5) **
|
10,114 (73.3)
|
11,560 (71.5) **
|
|
Former
|
902 (3.3)
|
89 (4.7)
|
47 (7.5)
|
935 (3.55)
|
113 (3.17)
|
13 (8.1)
|
769 (3.3)
|
224 (4.6)
|
69 (4.1)
|
404 (2.9)
|
658 (4.1)
|
|
Current
|
6285 (23.2)
|
621 (32.4)
|
267 (42.3)
|
6220 (23.6)
|
975 (27.4)
|
63 (39.4)
|
5581 (23.8)
|
1259 (25.8)
|
417 (24.5)
|
3280 (23.8)
|
3957 (24.5)
|
|
Physical activity, %
|
|
Inactive
|
2246 (8.3)
|
142 (7.3)
|
25 (3.8) **
|
2091 (7.9)
|
335 (9.4)
|
5 (3.1) **
|
1862 (7.9)
|
450 (9.2)
|
117 (6.9) **
|
653 (4.7)
|
1778 (10.9) **
|
|
Minimally active
|
11,382 (41.8)
|
657 (34.1)
|
132 (20.4)
|
10,880 (41.2)
|
1385 (38.7)
|
63 (39.4)
|
9439 (40.1)
|
2099 (42.7)
|
790 (46.3)
|
5006 (36.1)
|
7308 (45.0)
|
|
Active
|
13,607 (50.0)
|
1127 (58.5)
|
490 (75.7)
|
13,467 (50.9)
|
1862 (52.0)
|
92 (57.5)
|
12,256 (52.0)
|
2364 (48.1)
|
800 (46.9)
|
8214 (59.2)
|
7167 (44.1)
|
|
Psychological factors
|
|
Stress level (PPS-14), mean (SD) (n = 19,947)
|
14.7 (4.3)
|
15.8 (4.5)
|
16.8 (5.0) **
|
14.7 (4.3)
|
14.8 (4.6)
|
15.6 (5.4) **
|
14.7 (4.2)
|
14.9 (4.6)
|
15.4 (5.1) **
|
14.9 (4.2)
|
14.6 (4.4) **
|
|
Cognitive function (DWRT), mean (SD)
|
5.5 (1.8)
|
5.4 (2.0)
|
5.3 (2.2) **
|
5.5 (1.8)
|
5.3 (1.9)
|
4.6 (2.3) **
|
5.6 (1.8)
|
5.4 (1.8)
|
5.0 (2.0) **
|
5.6 (1.8)
|
5.4 (1.9) **
|
