Characteristics | Total (n = 4200) | Normotension (n = 2646, 66.2%) | Prehypertension (n = 1554, 33.8%) | P value |
---|---|---|---|---|
Age (years) | 43.0 ± 0.4 | 40.9 ± 0.4 | 46.9 ± 0.6 | < 0.001 |
Male (%) | 47.3 ± 0.9 | 49.7 ± 0.7 | 39.4 ± 1.0 | < 0.001 |
Body mass index (Kg/m2) | 23.4 ± 0.1 | 22.8 ± 0.1 | 24.5 ± 0.1 | < 0.001 |
Current smoking (%) | 51.9 ± 1.6 | 53.7 ± 1.9 | 49.6 ± 2.3 | < 0.001 |
Systolic blood pressure (mmHg) | 111.8 ± 0.3 | 105.7 ± 0.2 | 122.7 ± 0.3 | < 0.001 |
Diastolic blood pressure (mmHg) | 73.6 ± 0.2 | 69.7 ± 0.2 | 80.7 ± 0.2 | < 0.001 |
Comorbidity | ||||
 Diabetes mellitus (%) | 5.3 ± 0.4 | 4.4 ± 0.4 | 7.1 ± 0.8 | < 0.001 |
 Cardiovascular disease (%) | 1.1 ± 0.2 | 0.8 ± 0.1 | 1.7 ± 0.4 | < 0.001 |
 Stroke (%) | 0.7 ± 0.1 | 0.5 ± 0.1 | 1.1 ± 0.3 | < 0.001 |
 Dyslipidemia (%) | 9.8 ± 0.6 | 8.0 ± 0.6 | 13.0 ± 1.0 | < 0.001 |
 Chronic kidney disease (%) | 0.11 ± 0.05 | 0.09 ± 0.05 | 0.13 ± 0.08 | < 0.001 |
White blood cell (μL− 1) | 6.13 ± 0.04 | 6.01 ± 0.04 | 6.34 ± 0.06 | < 0.001 |
Hemoglobin (g/dL) | 14.19 ± 0.33 | 13.89 ± 0.04 | 14.75 ± 0.05 | < 0.001 |
Fasting glucose (mg/dL) | 96.0 ± 0.4 | 94.1 ± 0.4 | 99.5 ± 0.7 | < 0.001 |
Blood urea nitrogen (mg/dL) | 13.5 ± 0.1 | 13.2 ± 0.1 | 14.0 ± 0.1 | < 0.001 |
Serum creatinine (mg/dL) | 0.82 ± 0.004 | 0.79 ± 0.004 | 0.86 ± 0.006 | < 0.001 |
eGFR (mL/min/1.73m2) | 97.1 ± 0.4 | 103.5 ± 0.4 | 96.5 ± 0.5 | < 0.001 |
Total cholesterol (mg/dL) | 194.6 ± 0.7 | 190.5 ± 0.8 | 202.1 ± 1.1 | < 0.001 |
Triglycerides (mg/dL) | 126.9 ± 1.9 | 111.4 ± 1.9 | 155.1 ± 4.4 | < 0.001 |
LDL-cholesterol (mg/dL) | 125.5 ± 2.0 | 124.4 ± 2.9 | 126.3 ± 2.5 | 0.60 |
HDL-cholesterol (mg/dL) | 52.1 ± 0.3 | 52.9 ± 0.3 | 50.6 ± 0.4 | < 0.001 |
hs-CRP (mg/dL) | 1.04 ± 0.03 | 0.97 ± 0.03 | 1.17 ± 0.05 | < 0.001 |
Serum uric acid (mg/dL) | 5.09 ± 0.03 | 4.91 ± 0.04 | 5.43 ± 0.05 | < 0.001 |
Urinary sodium excretion (g/day) | 7.54 ± 0.04 | 7.21 ± 0.05 | 7.72 ± 0.06 | < 0.001 |