Table 1 Demographic and clinical characteristics of the participants (n = 1762)
Variables | Total (n = 1762) | Normal serum lipids(n = 875) | Dyslipidemia (n = 887) | P |
|---|---|---|---|---|
Male [n(%)] | 714(40.5) | 364(41.6) | 350(39.5) | 0.360 |
Age [Mean(SD),year] | 55.48(9.95) | 54.60(10.03) | 56.34(9.80) | < 0.001 |
Formal Education [n(%)] | 0.009 | |||
Uneducated | 224(12.7) | 90(10.3) | 134(15.1) | |
Primary school | 508(28.8) | 263(30.1) | 245(27.6) | |
High school or above | 1030(58.5) | 522(59.7) | 508(57.3) | |
Education years [Median(P25, P75), y] | 7(4.0,8.0) | 7(4.3,8.0) | 7(4.0,8.0) | 0.042 |
Marital status [n(%)] | 0.054 | |||
Married | 1606(91.1) | 809(92.5) | 797(89.9) | |
Others | 156(8.9) | 66(7.5) | 90(10.1) | |
Tobacco use [n(%)] | 510(28.9) | 267(30.5) | 243(27.4) | 0.149 |
Alcohol consumption [n(%)] | 251(14.2) | 124(14.2) | 127(14.3) | 0.930 |
Lack of physical activity [n(%)] | 261(14.8) | 121(13.8) | 140(15.8) | 0.248 |
Comorbidities [n(%)] | ||||
HP | 831(47.2) | 351(40.1) | 480(54.1) | 0.001 |
DM | 210(11.9) | 72(8.2) | 138(15.6) | 0.001 |
CHD | 38(2.2) | 14(1.6) | 24(2.7) | 0.110 |
Atrial fibrillation | 10(0.6) | 2(0.2) | 8(0.9) | 0.060 |
Family history [n(%)] | ||||
HP | 542(30.8) | 254(29.0) | 288(32.5) | 0.118 |
DM | 142(8.1) | 69(7.9) | 73(8.2) | 0.791 |
CHD | 107(6.1) | 57(6.5) | 50(5.6) | 0.441 |
Dyslipidemia | 32(1.8) | 15(1.7) | 17(1.9) | 0.751 |
Physical examination [n(%)] | ||||
Cardiac murmur | 28(1.6) | 14(1.6) | 14(1.6) | 0.971 |
Arrhythmia | 41(2.3) | 27(3.1) | 14(1.6) | 0.136 |
MAP [Mean(SD), mmHg] | 98.46(12.18) | 95.99(11.55) | 99.78(12.30) | < 0.001 |
Pulse Rate [Mean(SD)] | 75.32(8.85) | 75.29(8.64) | 75.35(9.06) | 0.818 |
BMI[Mean(SD), kg/m2] | 25.28(3.15) | 24.67(2.98) | 25.88(3.31) | < 0.001 |
Biochemical examination | ||||
FBG [Median(P25,P75), mmol/L] | 5.40(5.06,5.82) | 5.33(5.02,5.68) | 5.49(5.12,6.00) | < 0.001 |
TC [Mean(SD), mmol/L] | 5.05(0.99) | 4.51(0.63) | 5.58(0.99) | < 0.001 |
LDL [Mean(SD), mmol/L] | 3.32(0.89) | 2.86(0.65) | 3.78(0.86) | < 0.001 |
HDL [Mean(SD), mmol/L] | 1.40(0.31) | 1.44(0.29) | 1.37(0.33) | 0.010 |
TG [Median(P25,P75), mmol/L] | 1.44(1.02,2.00) | 1.11(0.89,1.39) | 1.99(1.49,2.53) | < 0.001 |
Cognition | ||||
MMSE [Mean(SD)] | 25.66(4.19) | 25.87(4.15) | 25.46(4.22) | 0.038 |
Cognitive impairment [n(%)] | 226(12.8) | 101(11.5) | 125(14.1) | 0.110 |