| CMI quartile | P-value | |||
---|---|---|---|---|---|
 | Q1 (0.01–0.13) | Q2 (0.13–0.23) | Q3 (0.23–0.43) | Q4 (0.43–7.99) | |
No. of subjects | 3561 | 3560 | 3560 | 3561 | Â |
Age, years | 40.00 (35.00, 46.00) | 42.00 (36.00, 49.00) | 44.00 (38.00, 51.00) | 45.00 (39.00, 52.00) |  < 0.001 |
Sex |  |  |  |  |  < 0.001 |
 Women | 2792 (78.40%) | 2094 (58.82%) | 1320 (37.08%) | 634 (17.80%) |  |
 Men | 769 (21.60%) | 1466 (41.18%) | 2240 (62.92%) | 2927 (82.20%) |  |
Weight, kg | 51.30 (46.80, 56.70) | 55.90 (50.00, 62.90) | 61.70 (55.00, 68.30) | 69.00 (62.10, 76.30) |  < 0.001 |
Height, cm | 161.78 ± 7.49 | 163.61 ± 8.59 | 165.66 ± 8.52 | 168.12 ± 7.94 |  < 0.001 |
BMI, kg/m2 | 19.95 ± 2.12 | 21.18 ± 2.48 | 22.54 ± 2.69 | 24.59 ± 3.10 |  < 0.001 |
WC, cm | 69.35 ± 6.37 | 73.44 ± 7.34 | 77.87 ± 7.50 | 84.06 ± 7.84 |  < 0.001 |
NAFLD | 45 (1.26%) | 212 (5.96%) | 625 (17.56%) | 1621 (45.52%) |  < 0.001 |
WHtR | 0.43 ± 0.04 | 0.45 ± 0.04 | 0.47 ± 0.04 | 0.50 ± 0.05 |  < 0.001 |
ALT, IU/L | 14.00 (11.00, 17.00) | 15.00 (12.00, 19.00) | 17.00 (13.00, 23.00) | 23.00 (17.00, 32.00) |  < 0.001 |
AST, IU/L | 16.00 (13.00, 19.00) | 16.00 (13.00, 20.00) | 17.00 (14.00, 21.00) | 19.00 (16.00, 24.00) |  < 0.001 |
GGT, IU/L | 12.00 (10.00, 15.00) | 13.00 (10.00, 17.00) | 16.00 (12.00, 22.00) | 21.00 (15.00, 31.00) |  < 0.001 |
HDL-C, mmol/L | 1.84 ± 0.37 | 1.57 ± 0.29 | 1.35 ± 0.25 | 1.08 ± 0.21 |  < 0.001 |
TC, mmol/L | 4.85 ± 0.81 | 5.00 ± 0.80 | 5.18 ± 0.86 | 5.47 ± 0.87 |  < 0.001 |
TG, mmol/L | 0.38 (0.30, 0.45) | 0.60 (0.52, 0.70) | 0.87 (0.75, 1.00) | 1.48 (1.21, 1.91) |  < 0.001 |
TG/HDL-C ratio | 0.22 (0.17, 0.26) | 0.39 (0.34, 0.44) | 0.65 (0.56, 0.76) | 1.33 (1.06, 1.84) |  < 0.001 |
FPG, mmol/L | 4.95 ± 0.39 | 5.08 ± 0.40 | 5.21 ± 0.38 | 5.34 ± 0.37 |  < 0.001 |
HbA1c, % | 5.14 ± 0.30 | 5.15 ± 0.31 | 5.19 ± 0.33 | 5.24 ± 0.34 |  < 0.001 |
SBP, mmHg | 107.26 ± 12.71 | 111.51 ± 13.66 | 115.81 ± 14.41 | 121.15 ± 14.73 |  < 0.001 |
DBP, mmHg | 66.22 ± 8.97 | 69.25 ± 9.51 | 72.54 ± 9.95 | 76.47 ± 10.16 |  < 0.001 |
Habit of exercise |  |  |  |  |  < 0.001 |
 No | 2886 (81.04%) | 2941 (82.61%) | 2934 (82.42%) | 3013 (84.61%) |  |
 Yes | 675 (18.96%) | 619 (17.39%) | 626 (17.58%) | 548 (15.39%) |  |
Drinking status |  |  |  |  |  < 0.001 |
 Nor or less | 3185 (89.44%) | 2983 (83.79%) | 2866 (80.51%) | 2768 (77.73%) |  |
 Light | 298 (8.37%) | 438 (12.30%) | 505 (14.19%) | 513 (14.41%) |  |
 Moderate | 78 (2.19%) | 139 (3.90%) | 189 (5.31%) | 280 (7.86%) |  |
Smoking status |  |  |  |  |  < 0.001 |
 Nor | 2881 (80.90%) | 2437 (68.46%) | 1929 (54.19%) | 1495 (41.98%) |  |
 Past | 388 (10.90%) | 567 (15.93%) | 745 (20.93%) | 856 (24.04%) |  |
 Current | 292 (8.20%) | 556 (15.62%) | 886 (24.89%) | 1210 (33.98%) |  |