Variables | Overall (N = 6558) | SBP | P-value | ||
---|---|---|---|---|---|
< 120mmHg (N = 2434) | 120 ∼ 129mmHg (N = 1324) | > 130mmHg (N = 2800) | |||
Demographic | |||||
Age (years) | 58.3 ± 8.7 | 56.2 ± 7.9 | 57.3 ± 8.1 | 60.6 ± 9.1 | < 0.001 |
Male, n(%) | 3017 (46.0) | 1052 (43.2) | 664 (50.2) | 1301 (46.5) | < 0.001 |
Married, n(%) | 5884 (86.1) | 2251 (92.5) | 1222 (92.3) | 2411 (86.1) | < 0.001 |
Rural residence, n(%) | 5464 (83.3) | 2035 (83.6) | 1074 (81.1) | 2355 (84.1) | 0.049 |
Educational attainment < High school, n(%) | 5919 (92.2) | 2167 (89.0) | 1171 (88.4) | 2581 (92.2) | < 0.001 |
Physical examination | |||||
SBP (mmHg) | 129.2 ± 20.8 | 109.6 ± 7.2 | 124.8 ± 2.9 | 148.4 ± 16.2 | < 0.001 |
DBP (mmHg) | 75.4 ± 11.9 | 66.0 ± 7.5 | 74.8 ± 7.1 | 83.8 ± 10.6 | < 0.001 |
Pulse (beat per minute) | 72.1 ± 10.1 | 71.9 ± 9.9 | 72.3 ± 9.9 | 72.1 ± 10.3 | 0.444 |
Body mass index (kg/m2) | 23.5 ± 3.8 | 22.7 ± 3.5 | 23.5 ± 3.7 | 24.1 ± 4.1 | < 0.001 |
Waist circumference (cm) | 84.0 ± 12.3 | 81.0 ± 12.1 | 84.1 ± 11.8 | 86.4 ± 12.2 | < 0.001 |
Laboratory | |||||
Hemoglobin (g/dL) | 14.4 ± 2.2 | 14.1 ± 2.1 | 14.5 ± 2.2 | 14.5 ± 2.2 | < 0.001 |
Triglyceride (mg/dL) | 129.7 ± 96.2 | 117.7 ± 83.9 | 127.0 ± 87.3 | 141.5 ± 108.2 | < 0.001 |
Total cholesterol (mg/dL) | 193.9 ± 37.5 | 189.6 ± 35.4 | 192.5 ± 37.5 | 198.4 ± 38.7 | < 0.001 |
LDL-C (mg/dL) | 117.0 ± 34.3 | 114.1 ± 32.1 | 116.1 ± 33.8 | 120.0 ± 36.0 | < 0.001 |
HDL-C (mg/dL) | 51.7 ± 15.3 | 52.9 ± 15.0 | 51.6 ± 15.8 | 50.7 ± 15.3 | < 0.001 |
eGFR (ml/min/1.72m2) | 96.7 ± 19.4 | 98.9 ± 19.3 | 97.3 ± 18.9 | 94.4 ± 19.6 | < 0.001 |
FBG (mg/dL) | 109.0 ± 34.2 | 104.2 ± 25.5 | 108.5 ± 32.1 | 113.4 ± 40.5 | < 0.001 |
HbA1c (%) | 5.2 ± 0.8 | 5.2 ± 0.6 | 5.3 ± 0.8 | 5.3 ± 0.9 | < 0.001 |
Uric acid (mg/dL) | 4.4 ± 1.2 | 4.2 ± 1.1 | 4.5 ± 1.2 | 4.6 ± 1.3 | < 0.001 |
C-reactive protein (mg/l)* | 1.0 (0.5, 2.0) | 0.8 (0.5, 1.7) | 0.9 (0.5, 2.0) | 1.1 (0.6, 2.3) | < 0.001 |
TyG | 8.7 ± 0.7 | 8.5 ± 0.6 | 8.6 ± 0.7 | 8.8 ± 0.7 | < 0.001 |
Self reported comorbidity | |||||
Current smoker, n(%) | 1985 (30.3) | 697 (28.6) | 428 (32.3) | 860 (30.7) | 0.050 |
Current drinker, n(%) | 2235 (34.1) | 813 (33.4) | 477 (36.0) | 945 (33.8) | 0.238 |
Hypertension, n(%) | 1329 (20.3) | 160 (6.6) | 193 (14.6) | 976 (34.9) | < 0.001 |
Anti-hypertensive treatment, n(%) | 1001 (15.3) | 109 (4.5) | 145 (11.0) | 747 (26.7) | < 0.001 |
Diabetes mellitus, n(%) | 289 (4.4) | 82 (3.4) | 58 (4.4) | 149 (5.3) | 0.003 |
Anti-diabetic treatment, n(%) | 187 (2.9) | 46 (1.9) | 43 (3.3) | 98 (3.5) | 0.001 |
Dyslipidemia, n(%) | 471 (7.2) | 137 (5.6) | 89 (6.7) | 245 (8.8) | < 0.001 |
Lipid-lowering treatment, n(%) | 247 (3.8) | 72 (3.0) | 37 (2.8) | 138 (4.9) | < 0.001 |
CKD, n(%) | 396 (6.0) | 155 (6.4) | 90 (6.8) | 151 (5.4) | 0.145 |
Chronic lung disease, n(%) | 679 (10.4) | 242 (9.9) | 143 (10.8) | 294 (10.5) | 0.673 |