Table 2 Participant characteristics according to NAFLD status (n = 24,389)
Characteristics | NAFLD status | P valuea | |
|---|---|---|---|
No | Yes | ||
No. of subjects | 19,731 | 4658 | – |
Age (years) | 38.3 (38.2, 38.5)b | 42.0 (41.7, 42.4) | <0.0001 |
Men (%) | 41.2 | 71.6 | <0.0001 |
BMI (kg/m2) | 22.8 (22.8, 22.8) | 27.8 (27.7, 27.9) | <0.0001 |
WC (cm) | 77.6 (77.4, 77.7) | 92.7 (92.4, 93.0) | <0.0001 |
TC (mmol/L) | 4.59 (4.58, 4.60) | 4.95 (4.92, 4.97) | <0.0001 |
TG (mmol/L) | 0.93 (0.93, 0.94) | 1.70 (1.68, 1.72) | <0.0001 |
LDL-C (mmol/L) | 2.62 (2.60, 2.63) | 2.93 (2.91, 2.96) | <0.0001 |
HDL-C (mmol/L) | 1.43 (1.42, 1.43) | 1.12 (1.11, 1.13) | <0.0001 |
SBP (mmHg) | 115.9 (115.7, 116.1) | 128.7 (128.3, 129.2) | <0.0001 |
DBP (mmHg) | 72.8 (72.7, 72.9) | 81.5 (81.1, 81.8) | <0.0001 |
FBG (mmol/L) | 4.85 (4.84, 4.86) | 5.43 (5.41, 5.46) | <0.0001 |
WBC count (×1000 cells/mm3) | 5.51 (5.49, 5.53) | 6.41 (6.37, 6.46) | <0.0001 |
Physical activity (MET × h/week) | 9.90 (9.70, 10.1) | 11.0 (10.5, 11.4) | <0.0001 |
Total energy intake (kcal/day) | 1985.9 (1977.7, 1994.2) | 1985.0 (1968.2, 2002.0) | 0.92 |
Carbohydrate intake (g/day) | 357.1 (354.9, 359.3) | 356.0 (351.5, 360.5) | 0.66 |
Total fat intake (g/day) | 44.6 (44.3, 44.9) | 46.1 (45.5, 46.8) | <0.0001 |
Total vegetables intake (g/day) | 243.6 (241.4, 245.8) | 241.8 (237.4, 246.2) | 0.47 |
Total fruits intake (g/day) | 267.2 (263.1, 271.4) | 250.2 (242.3, 258.3) | <0.001 |
Sweet foods intake (g/day) | 18.1 (17.7, 18.5) | 13.7 (13.1, 14.3) | <0.0001 |
EPA and DHA intake (g/day) | 3.87 (3.84, 3.91) | 4.02 (3.95, 4.10) | <0.001 |
Soft drinks intake (mL/day) | 4.83 (4.70, 4.96) | 5.37 (5.08, 5.67) | <0.001 |
Smoking status (%) | |||
Smoker | 15.2 | 28.3 | <0.0001 |
Ex-smoker | 4.01 | 6.88 | <0.0001 |
Non-smoker | 80.8 | 64.8 | <0.0001 |
Alcohol drinking status (%) | |||
Everyday | 3.71 | 2.09 | <0.0001 |
Sometime | 53.1 | 62.1 | <0.0001 |
Ex-drinker | 9.78 | 11.8 | <0.0001 |
Non-drinker | 33.4 | 24.0 | <0.0001 |
Education level (college or higher, %) | 68.1 | 57.9 | <0.0001 |
Working status (%) | |||
Managers | 42.6 | 38.3 | <0.0001 |
Professionals | 16.6 | 17.1 | 0.37 |
Other | 40.8 | 44.6 | <0.0001 |
Household income (≥10,000 Yuan, %) | 35.0 | 33.8 | 0.13 |
Metabolic syndrome (%) | 11.2 | 55.5 | <0.0001 |
Hypertension (%) | 14.3 | 40.9 | <0.0001 |
Hyperlipidemia (%) | 32.6 | 67.0 | <0.0001 |
Diabetes (%) | 1.31 | 8.18 | <0.0001 |
Family history of disease (%) | |||
CVD | 27.4 | 24.1 | <0.0001 |
Hypertension | 47.0 | 48.1 | 0.19 |
Hyperlipidemia | 0.27 | 0.02 | 0.01 |
Diabetes | 22.9 | 27.7 | <0.0001 |