Characteristics | Q1 (< 1.34) (n = 3 131) | Q2 (1.34–2.43) (n = 3 096) | Q3 (2.43–4.06) (n = 3 125) | Q4 (> 4.06) (n = 3 115) | P-value |
---|---|---|---|---|---|
Age (years) | 57.04 ± 10.13 | 58.01 ± 9.66 | 56.37 ± 9.82 | 56.05 ± 10.00 | < 0.001 |
Sex |  |  |  |  | < 0.001 |
 Male | 1084(34.6) | 1309(42.3) | 1246(39.9) | 1322(42.4) | |
 Female | 2047(65.4) | 1787(57.7) | 1879(60.1) | 1793(57.6) | |
Smoking | Â | Â | Â | Â | 0.002 |
 Yes | 450(14.4) | 536(17.3) | 452(14.5) | 454(14.6) | |
 No | 2681(85.6) | 2560(82.7) | 2673(85.5) | 2661(85.4) | |
Alcohol consumption |  |  |  |  | < 0.001 |
 Yes | 1078(34.4) | 858(27.7) | 525(16.8) | 512(16.4) | |
 No | 2053(65.6) | 2238(72.3) | 2600(83.2) | 2603(83.6) | |
Educational level |  |  |  |  | < 0.001 |
 Primary school or below | 2137(68.3) | 2221(71.7) | 2093(67.0) | 2061(66.1) | |
 Middle school | 980(31.3) | 865(28.0) | 1011(32.3) | 1030(33.1) | |
 College or higher | 14(0.4) | 10(0.3) | 21(0.7) | 24(0.8) | |
Physical activity |  |  |  |  | < 0.001 |
 Low | 1156(36.9) | 795(25.7) | 757(24.2) | 1196(38.4) | |
 Moderate | 1716(54.8) | 1907(61.6) | 1739(55.7) | 1225(39.3) | |
 High | 259(8.3) | 394(12.7) | 629(20.1) | 694(22.3) | |
WC (cm) | 86.78 ± 9.85 | 87.05 ± 9.86 | 87.35 ± 9.80 | 87.20 ± 9.74 | 0.126 |
BMI (kg/m2) | 25.02 ± 3.44 | 24.89 ± 3.41 | 24.96 ± 3.47 | 24.91 ± 3.41 | 0.455 |
SBP (mmHg) | 136.04 ± 19.74 | 137.98 ± 20.14 | 135.68 ± 19.73 | 130.97 ± 17.96 | < 0.001 |
DBP (mmHg) | 84.33 ± 12.89 | 83.59 ± 12.76 | 83.26 ± 12.78 | 81.38 ± 11.96 | < 0.001 |
FBG (mmol/L) | 5.54 ± 1.91 | 5.81 ± 1.99 | 5.75 ± 1.69 | 5.61 ± 2.11 | < 0.001 |
TC (mmol/L) | 4.94 ± 0.97 | 4.88 ± 1.06 | 4.81 ± 0.99 | 4.78 ± 1.78 | < 0.001 |
TG (mmol/L) | 1.68 ± 1.06 | 1.68 ± 1.19 | 1.70 ± 1.15 | 1.79 ± 1.28 | 0.001 |
HDL-C (mmol/L) | 1.34 ± 0.32 | 1.38 ± 0.34 | 1.37 ± 0.34 | 1.32 ± 0.54 | < 0.001 |
LDL-C (mmol/L) | 2.68 ± 1.64 | 2.83 ± 0.80 | 2.95 ± 0.89 | 2.97 ± 0.98 | < 0.001 |
Hypertension |  |  |  |  | < 0.001 |
 Yes | 1624(51.9) | 1669(53.9) | 1582(50.6) | 1243(39.9) | |
 No | 1507(48.1) | 1427(46.1) | 1543(49.4) | 1872(60.1) | |
T2DM |  |  |  |  | < 0.001 |
 Yes | 255(8.1) | 384(12.4) | 352(11.3) | 247(7.9) | |
 No | 2876(91.9) | 2712(87.6) | 2773(88.7) | 2868(92.1) |