| Overall (n = 6718) | non-MAFLD (n = 4388) | MAFLD (n = 2330) | non-NAFLD (n = 4540) | NAFLD (n = 2178) |
---|---|---|---|---|---|
Age, years | 57.0 (50.0, 65.0) | 57.0 (49.0, 65.0) | 58.0 (52.0, 66.0)* | 57.0 (49.0, 65.0) | 58.0 (52.0, 66.0)* |
Sex | Â | Â | Â | Â | * |
 Male | 2328 (34.7) | 1500 (34.2) | 828 (35.6) | 1657 (36.5) | 671 (30.8) |
 Female | 4390 (65.4) | 2889 (65.8) | 1501 (64.5) | 2883 (63.5) | 1507 (69.2) |
Education level | Â | Â | * | Â | * |
 Less than primary school | 2268 (33.8) | 1441 (32.8) | 827 (35.5) | 1444 (31.8) | 824 (37.8) |
 Primary school | 2292 (34.1) | 1514 (34.5) | 778 (33.4) | 1567 (34.5) | 725 (33.3) |
 Middle school | 1555 (23.2) | 1049 (23.9) | 506 (21.7) | 1107 (24.4) | 448 (20.6) |
 High school or higher | 603 (9.0) | 385 (8.8) | 218 (9.4) | 422 (9.3) | 181 (8.3) |
Occupation | Â | Â | * | Â | * |
 Farmer or unemployment | 4878 (72.6) | 3208 (71.9) | 1754 (73.8) | 3233 (71.2) | 1645 (75.5) |
 Worker | 690 (10.3) | 502 (11.3) | 202 (8.5) | 514 (11.3) | 176 (8.1) |
 Sales or service | 417 (6.2) | 282 (6.3) | 141 (5.9) | 293 (6.5) | 124 (5.7) |
 Official job | 663 (9.9) | 428 (9.6) | 251 (10.6) | 451 (9.9) | 212 (9.7) |
 Other | 70 (1.0) | 43 (1.0) | 28 (1.2) | 49 (1.1) | 21 (1.0) |
Smoking history | Â | Â | Â | Â | * |
 Never-smoker | 4957 (73.8) | 3246 (74.0) | 1711 (73.5) | 3261 (71.8) | 1696 (77.9) |
 Former smoker | 598 (8.9) | 373 (8.5) | 225 (9.7) | 410 (9.0) | 188 (8.6) |
 Current smoker | 1163 (17.3) | 770 (17.5) | 393 (16.9) | 869 (19.1) | 294 (13.5) |
T2DM | Â | Â | * | Â | * |
 No | 5430 (80.8) | 3865 (88.1) | 1565 (67.2) | 3967 (87.4) | 1463 (67.2) |
 Yes | 1288 (19.2) | 524 (11.9) | 764 (32.8) | 573 (12.6) | 715 (32.8) |
Hypertension | Â | Â | * | Â | * |
 No | 3584 (53.4) | 2695 (61.4) | 889 (38.2) | 2720 (59.9) | 864 (39.7) |
 Yes | 3134 (46.7) | 1694 (38.6) | 1440 (61.8) | 1820 (40.1) | 1314 (60.3) |
BMI, kg/m2 | Â | Â | * | Â | * |
 < 18.5 | 163 (2.4) | 162 (3.7) | 1 (0) | 161 (3.6) | 2 (0.1) |
 18.5–23.9 | 3265 (48.6) | 2848 (64.9) | 417 (17.9) | 2837 (62.4) | 428 (19.7) |
 24.0–27.9 | 2518 (37.5) | 1216 (27.7) | 1302 (55.9) | 1330 (29.3) | 1188 (54.5) |
 ≥ 28.0 | 772 (11.5) | 162 (3.7) | 610 (26.2) | 212 (4.7) | 560 (25.7) |
WC, cm | 82.8 (76.4, 89.2) | 79.4 (73.8, 85.1) | 89.2 (84.0, 94.8)* | 80 (74, 86) | 88.8 (83.4, 94.2)* |
Hipline, cm | 93.8 (89.8, 98.0) | 92.0 (88.4, 95.8) | 97.2 (93.5, 101.2)* | 92.2 (88.6, 96.0) | 97.0 (93.2, 101.0)* |
SBP, mmHg | 131.5 (119.0, 146.5) | 128.0 (116.5, 142.5) | 138.0 (125.0, 152.0)* | 128.5 (117.0, 143.0) | 138.0 (124.5, 152.0)* |
DBP, mmHg | 84.0 (7.07, 91.5) | 82.0 (75.5, 89.5) | 88.0 (81.0, 95.0)* | 82.5 (75.5, 90.0) | 87.5 (80.5, 94.5)* |
TG, mmol/L | 1.1 (0.8, 1.6) | 1.0 (0.7, 1.3) | 1.5 (1.1, 2.1)* | 1.0 (0.8, 1.3) | 1.5 (1.1, 2.0)* |
HDL-c, mmol/L | 1.6 (1.4, 1.8) | 1.7 (1.4, 1.9) | 1.5 (1.3, 1.7)* | 1.6 (1.4, 1.9) | 1.5 (1.3, 1.7)* |
FBG, mmol/L | 5.0 (4.6, 5.5) | 4.8 (4.5, 5.3) | 5.2 (4.8, 6.1)* | 4.9 (4.5, 5.3) | 5.2 (4.8, 6.1)* |
2Â h PG, mmol/L | 7.3 (6.0, 9.0) | 6.9 (5.8, 8.4) | 8.2 (6.7, 10.4)* | 6.9 (5.8, 8.4) | 8.2 (6.7, 10.4)* |
FINs | 7.1 (4.9, 10.3) | 5.9 (4.2, 8.3) | 10.1 (7.2, 13.6)* | 6.0 (4.3, 8.4) | 10.0 (7.2, 13.4)* |
ALT, U/L | 19.0 (15.0, 26.0) | 18.0 (14.0, 23.0) | 23.0 (18.0, 31.0)* | 18.0 (14.0, 24.0) | 23.0 (18.0, 31.0)* |
AST, U/L | 22.0 (18.0, 26.0) | 21.0 (18.0, 25.0) | 22.0 (19.0, 27.0)* | 22.0 (18.0, 26.0) | 22.0 (19.0, 26.0) |