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Table 2: Clinical characteristics of study population
Mean ± SD or (No.) (%) P Value^{^a}
Patients with ACI (n = 40) Patients without ACI (n = 69)
Age (yr) 64.2 ± 10.2 68.3 ± 9.5 .035
Sex, male 37 (92.5) 59 (85.5) .366
Body mass index (kg/m²) 25.1 ± 3.6 24.0 ± 2.7 .117
History of smoking 30 (75.0) 38 (55.1) .038
History of hypertension 33 (82.5) 58 (84.1) .833
Systolic blood pressure (mm Hg) 144.2 ± 20.9 143.9 ± 21.3 .840
Diastolic blood pressure (mm Hg) 85.2 ± 9.2 85.8 ± 14.1 .720
History of hyperlipidemia 21 (52.5) 39 (56.5) .684
 LDL (mmol/L) 2.7 ± 1.0 3.0 ± 1.0 .182
 HDL (mmol/L) 1.1 ± 0.2 1.1 ± 0.2 .780
 TC (mmol/L) 4.3 ± 1.2 4.7 ± 1.1 .161
 TG (mmol/L) 1.9 ± 1.2 2.0 ± 1.1 .519
History of diabetes mellitus 15 (37.5) 25 (36.2) .895
History of coronary heart disease 11 (27.5) 14 (20.3) .388
Statin use 15 (37.5) 25 (36.2) .895
Antihypertension medication use 28 (70.0) 49 (71.0) .911
TIA 12 (30.0) 32 (46.4) .108
Recent stroke 28 (70.0) 37 (53.6) .108
Note:—LDL indicates low-density lipoprotein cholesterol; HDL, high-density lipoprotein cholesterol; TC, total cholesterol; TG, triglycerides; TIA, transient ischemia attack.
↵a P values were calculated by the Mann-Whitney U test or Fisher exact test.