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["eTable 1 Baseline characteristics of participants aged over 70 years and stratified by LDL-C"]
[null,"All ","LDL-C < 110","LDL-C ≥ 110","P-value"]
[null,"(n=1463)","(n=643)","(n=820)"]
["Age (years)","75.45(4.73)","75.64(4.76)","75.59(4.82)",0.15]
["Female (n, %)","698(47.71)","260(40.34)","438(53.41)","<0.001"]
["Rural residence","1001(68.42)","457(71.07)","544(66.34)",0.05]
["Married","946(64.66)","434(67.50)","512(64.44)",0.05]
["Smoking status",{"$nulls":3},"<0.001"]
["Never","833(56.94)","336(52.26)","497(60.61)"]
["Former","183(12.51)","78(12.13)","105(12.93)"]
["Current","447(30.55)","229(35.61)","218(26.46)"]
["Drinking status",{"$nulls":3},0.02]
["Never","1126(6.977)","460(71.54)","666(81.22)"]
["Former","169(11.55)","88(13.69)","81(9.88)"]
["Current","168(11.48)","95(14.77)","73(8.78)"]
["History of comorbidities"]
["Diabetes","56(3.83)","25(3.89)","31(3.78)",0.98]
["Hypertension","403(27.55)","166(25.82)","237(28.90)",0.16]
["Dyslipidemia","46(3.14)","15(2.33)","31(3.78)",0.04]
["Chronic kidney disease","72(4.92)","37(5.75)","35(4.27)",0.19]
["History of medication use"]
["Antidiabetic medications","32(2.19)","10(1.56)","22(2.68)",0.14]
["Antihypertensive medications","340(23.244)","133(20.68)","207(25.24)",0.04]
["BMI（km/m2）","21.72(3.55)","21.31(3.52)","22.04(3.53)","<0.001"]
["SBP（mmHg）","118.21(18.87)","116.71(18.84)","119.37(18.82)",0.02]
["DBP（mmHg）","73.44(9.18)","73.15(9.56)","73.65(8.87)",0.11]
["FPG（mg/dL）","110.29(34.63)","107.73(29.34)","112.29(38.17)",0.01]
["HbA1c（%）","5.24(0.79)","5.12(0.60)","5.33(0.90)","<0.001"]
["TC（mg/dL）","193.48(39.56)","163.94(26.55)","216.64(31.93)","<0.001"]
["TG（mg/dL）","96.46(70.80-138.06)","86.73(64.61-130.98)","103.54(75.45-141.60)","<0.001"]
["HDL-C（mg/dL）","54.14(15.46)","53.81(16.15)","54.41(14.89)",0.036]
["LDL-C（mg/dL）","117.52(34.82)","87.34(16.86)","141.18(25.81)","<0.001"]
["hs-CRP (mg/L)","1.25(0.66-3.00)","1.17(0.61-2.92)","1.29(0.73-3.05)",0.09]
["eGFR (mL/min/1.73 m2)","78.16 (14.79)","78.90(15.20)","77.57(14.45)",0.09]
["Mortality rate (%)",24.95,28.93,21.83,0.002]
["Data were expressed as mean (SD)or median (IQR 25%-75%) for continuous variables and as number (percentage) for categorical variables. P from t test, Kruskal-Wallis test or chi- square test"]
["BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; FPG, fasting plasma glucose; HbA1c, glycated hemoglobin A1c; TC, total cholesterol; TG, triglyceride; HDL- C, high- density lipoprotein cholesterol; LDL- C, low- density lipoprotein cholesterol; hs-CRP, high-sensitivity C-reactive protein; eGFR, estimated glomerular filtration rate"]