Table 1 Characterization of the research population*
Variable | participants without CHD (n = 8317) | participants with CHD (n = 687) | P value |
|---|---|---|---|
Age (years) | 50.26 ± 12.18 | 59.82 ± 7.84 |  < 0.001 |
Male, n (%) | 3372(40.54) | 258(37.55) | 0.125 |
Education, n (%) |  |  |  < 0.001 |
Uneducation | 720(8.66) | 130(18.92) | Â |
Primary school education | 1601(19.25) | 222(32.31) | Â |
Junior high school education | 3439(41.35) | 224(32.61) | Â |
Senior high school education | 1908(22.94) | 102(14.85) | Â |
Undergraduate, graduate | 643(7.73) | 9(1.31) | Â |
Master or doctor | 6(0.07) | 0(0.00) | Â |
Smoking, n (%) | 2300(27.65) | 190(27.66) | 0.999 |
Drinking, n (%) | 2149(25.84) | 152(22.13) | 0.032 |
Physical activity, n (%) | 7565(90.96) | 608(88.50) | 0.032 |
SBP (mmHg) | 128.11 ± 19.22 | 134.56 ± 18.59 |  < 0.001 |
DBP (mmHg) | 81.09 ± 11.50 | 82.46 ± 10.35 | 0.002 |
LDL (mmol/L) | 2.85(2.37,3.41) | 2.94(2.43,3.50) | 0.125 |
HDL (mmol/L) | 1.24(1.05,1.45) | 1.18(1.02,1.38) |  < 0.001 |
TC (mmol/L) | 5.10(4.50,5.20) | 5.20(4.50,5.90) | 0.027 |
TG (mmol/L) | 5.19 ± 1.01 | 5.29 ± 1.11 | 0.009 |
GLU (mmol/L) | 5.40(5.00,5.90) | 5.60(5.20,6.30) |  < 0.001 |
HbA1c (mmol/L) | 5.68 ± 0.95 | 6.05 ± 0.94 |  < 0.001 |
FINS (mmol/L) | 6.80(4.80,10.00) | 7.70(5.50,11.50) |  < 0.001 |
Weight (kg) | 66.86 ± 11.64 | 68.68 ± 11.38 |  < 0.001 |
BFR (%) | 29.91 ± 6.62 | 33.05 ± 6.14 |  < 0.001 |
BMR (kcal) | 1430.23 ± 224.97 | 1437.78 ± 229.56 | 0.399 |