Variables | Total n = 2418 | Urban n = 1150 | Rurala n = 1268 | P value |
---|---|---|---|---|
Age, mean (SD), years | 52.5 (12.9) | 52.4 (13.1) | 52.6 (12.8) | 0.739 |
Gender, n (%) | 0.003 | |||
female | 1523 (62.99) | 760 (66.09) | 763 (60.17) | |
male | 895 (37.01) | 390 (33.91) | 505 (39.83) | |
Ethnicity, n (%) | < 0.001 | |||
Han | 1516 (62.70) | 878 (76.35) | 638 (50.32) | |
minority | 902 (37.30) | 272 (23.65) | 630 (49.68) | |
Marital status, n (%) | 0.359 | |||
married | 2188 (90.49) | 1034 (89.91) | 1154 (91.01) | |
unmarried | 230 (9.51) | 116 (10.09) | 114 (8.99) | |
Occupation, farmer, n (%) | 1177 (48.70) | 231 (19.60) | 946 (80.37) | < 0.001 |
Education, years, mean (SD) | 5.8 (4.70) | 7.6 (4.90) | 4.2 (3.90) | < 0.001 |
FCMI, n (%) | < 0.001 | |||
< 1000 | 1032 (42.68) | 303 (26.35) | 729 (57.49) | |
> 1000 | 1386 (57.32) | 847 (73.65) | 539 (42.51) | |
Smoking, n (%) | 0.221 | |||
Yes | 419 (17.33) | 186 (16.17) | 233 (18.38) | |
No | 1905 (78.78) | 914 (79.48) | 991 (78.15) | |
Once smoking | 94 (3.89) | 50 (4.35) | 44 (3.47) | |
Alcohol use, n (%) | 0.015 | |||
Yes | 401 (16.58) | 213 (18.52) | 188 (14.83) | |
No | 2017 (83.42) | 937 (81.48) | 1080 (85.17) | |
Drinking tea, n (%) | < 0.001 | |||
Every day | 965 (39.99) | 371 (32.37) | 594 (46.88) | |
5–6 days a week | 29 (1.20) | 14 (1.22) | 15 (1.18) | |
3–4 days a week | 66 (2.74) | 31 (2.71) | 35 (2.76) | |
1–2 days a week | 50 (2.07) | 21 (1.83) | 29 (2.29) | |
Occasion | 497 (20.60) | 274 (23.91) | 223 (17.60) | |
Never | 806 (33.40) | 435 (37.96) | 371 (29.28) | |
Physical exercise, n (%) | < 0.001 | |||
Yes | 2041 (85.58) | 919 (81.11) | 1122 (89.62) | |
No | 374 (14.42) | 214 (18.89) | 162 (10.38) | |
Hypertension, n (%) | 0.077 | |||
Yes | 532 (22.00) | 271 (23.57) | 261 (20.58) | |
No | 1886 (78.00) | 879 (76.43) | 1007 (79.42) | |
Diabetes mellitus, n (%) | 0.017 | |||
Yes | 128 (5.29) | 74 (6.43) | 54 (4.26) | |
No | 2290 (94.71) | 1076 (93.57) | 1214 (95.74) | |
BMI, mean (SD), kg/m2 | 25.4 (8.5) | 25.0 (3.8) | 25.7 (11.3) | 0.041 |
Sleep duration, mean (SD), hour | 8.1 (1.3) | 8.0 (1.2) | 8.1 (1.4) | 0.002 |
Sleep onset time, n (%) | < 0.001 | |||
Before 8:00 pm | 19 (0.78) | 5 (0.43) | 14 (1.10) | |
8:00 pm-9:00 pm | 145 (6.00) | 35 (3.04) | 110 (8.68) | |
9:00 pm-10:00 pm | 503 (20.80) | 170 (14.78) | 333 (26.26) | |
10:00 pm-11:00 pm | 1036 (42.85) | 466 (40.52) | 570 (44.95) | |
11:00 pm-12:00midnight | 685 (28.33) | 461 (40.09) | 224 (17.67) | |
After 12:00midnight | 30 (1.24) | 13 (1.13) | 17 (1.34) | |
Triglycerides, M (Q), mmol/L | 1.2 (0.8,1.9) | 1.2 (1.2,1.9) | 1.2 (0.8,1.8) | 0.192 |
Total cholesterol, M (Q), mmol/L | 3.6 (3.1,4.2) | 3.6 (3.1,4.1) | 3.7 (3.2,4.3) | < 0.001 |
HDL, median (Q), mmol/L | 1.1 (0.9,1.2) | 1.1 (0.9,1.3) | 1.1 (0.9,1.3) | 0.056 |
LDL, median (Q), mmol/L | 2.5 (2.1,3.0) | 2.6 (2.6,3.0) | 2.5 (2.0,3.0) | 0.006 |
FPG, median (Q), mmol/L | 4.5 (4.1,5.0) | 4.6 (4.3,5.1) | 4.4 (4.1,4.9) | < 0.001 |