Variables | Overall (n = 7482) | TyG-WC index quartiles | *P value | |||
---|---|---|---|---|---|---|
Q1 | Q2 | Q3 | Q4 | |||
(n = 1872) | (n = 1869) | (n = 1870) | (n = 1871) | |||
TyG-WC index | 718.9 ± 101.8 | 592.5 ± 37.5 | 680.1 ± 20.5 | 750.8 ± 20.7 | 852.2 ± 54.0 |  < 0.001 |
Male sex, n (%) | 3515 (47.0%) | 596 (31.8%) | 890 (47.6%) | 986 (52.7%) | 1043 (55.7%) |  < 0.001 |
Age, years | 51.6 ± 8.6 | 49.3 ± 8.4 | 51.6 ± 8.6 | 52.3 ± 8.4 | 53.3 ± 8.5 |  < 0.001 |
BMI, kg/m2 | 24.6 ± 3 | 21.8 ± 2.2 | 23.8 ± 2.2 | 25.3 ± 2.2 | 27.3 ± 2.7 |  < 0.001 |
MBP, mmHg | 96.3 ± 13.1 | 90.1 ± 12.0 | 95.0 ± 12.3 | 98.0 ± 12.2 | 102.0 ± 12.7 |  < 0.001 |
Waist circumference | 82.5 ± 8.7 | 72.0 ± 4.4 | 79.9 ± 3.6 | 85.6 ± 3.9 | 92.4 ± 5.7 |  < 0.001 |
Smoking status, n (%) |  |  |  |  |  |  < 0.001 |
 Never smoker | 4563 (61.8%) | 1365 (74.1%) | 1141 (61.4%) | 1056 (57.5%) | 1001 (54.0%) |  |
 Ex-smoker | 1112 (15.1%) | 150 (8.1%) | 286 (15.4%) | 318 (17.3%) | 358 (19.3%) |  |
 Intermittent smoker | 159 (2.2%) | 27 (1.5%) | 48 (2.6%) | 43 (2.3%) | 41 (2.2%) |  |
 Daily smoker | 1554 (21.0%) | 300 (16.3%) | 382 (20.6%) | 419 (22.8%) | 453 (24.4%) |  |
Current drinker, n (%) | 3561 (48.0%) | 774 (41.7%) | 899 (48.4%) | 931 (50.4%) | 957 (51.6%) |  < 0.001 |
Physical activity, n (%) |  |  |  |  |  |  < 0.001 |
 Low | 542 (7.5%) | 133 (7.4%) | 127 (7.0%) | 131 (7.4%) | 151 (8.4%) |  |
 Moderate | 4397 (61.1%) | 1182 (65.6%) | 1107 (61.2%) | 1047 (58.8%) | 1061 (59.0%) |  |
 High | 2253 (31.3%) | 488 (27.1%) | 576 (31.8%) | 602 (33.8%) | 587 (32.6%) |  |
Monthly household income, n (%) |  |  |  |  |  |  < 0.001 |
 < 1 million Korean won | 2439 (33.2%) | 490 (26.6%) | 598 (32.6%) | 628 (34.3%) | 723 (39.3%) | |
 1–2 million Korean won | 2179 (29.7%) | 592 (32.1%) | 529 (28.9%) | 557 (30.5%) | 501 (27.3%) | |
 > 2 million Korean won | 2726 (37.1%) | 762 (41.3%) | 706 (38.5%) | 644 (35.2%) | 614 (33.4%) | |
Education level, n (%) |  |  |  |  |  |  < 0.001 |
 Elementary/middle school | 4065 (54.8%) | 899 (48.4%) | 1019 (55.0%) | 1049 (56.6%) | 1098 (59.2%) |  |
 High school | 2343 (31.6%) | 705 (37.9%) | 602 (32.5%) | 547 (29.5%) | 489 (26.4%) |  |
 College/University | 1012 (13.6%) | 255 (13.7%) | 231 (12.5%) | 258 (13.9%) | 268 (14.4%) |  |
Residence, n (%) |  |  |  |  |  |  < 0.001 |
 Rural area | 3688(49.3%) | 725(38.7%) | 885(47.4%) | 994(53.2%) | 1084(57.9%) |  |
 Urban area | 3794(50.7%) | 1147(61.3%) | 984(52.6%) | 876(46.8%) | 787(42.1%) |  |
Energy intake, kcal/day | 1969.9 ± 715.1 | 1915.0 ± 692.3 | 1946.5 ± 678.1 | 1987.0 ± 733.0 | 2031.5 ± 750.1 |  < 0.001 |
 FPG, mg/dL | 86.8 ± 20.3 | 80.5 ± 8.9 | 83.7 ± 12.3 | 86.5 ± 17.2 | 96.6 ± 31.2 |  < 0.001 |
Total cholesterol, mg/dL | 184.4 ± 140.6 | 183.3 ± 138.7 | 180.9 ± 134.9 | 184.6 ± 138.2 | 188.8 ± 150.1 | 0.390 |
Triglyceride, mg/dL | 159.9 ± 100.8 | 99.2 ± 32.3 | 128.1 ± 46.3 | 165.1 ± 68.2 | 247.3 ± 143.1 |  < 0.001 |
eGFR, mL/min/1.73m2 | 92.7 ± 13.8 | 96.0 ± 13.4 | 91.5 ± 13.5 | 90.0 ± 14.1 | 92.7 ± 13.8 |  < 0.001 |
CRP, mg/dL | 0.14 [0.06;0.24] | 0.1 [0.03;0.18] | 0.14 [0.06;0.22] | 0.14 [0.07;0.25] | 0.18 [0.1;0.31] |  < 0.001 |