Table 2 Characteristics of 7941 women and 6098 men among 4 BMI categories in this study
Characteristics | Under-weight | Normal weight | Overweight | Obesity | P-value |
|---|---|---|---|---|---|
n | 470 | 7548 | 4983 | 1038 | |
Hyperuricemia | 4.81% | 7.19% | 13.46% | 17.68% | < 0.001 |
Age (years) | 42.49 ± 18.60 | 46.64 ± 14.28 | 50.42 ± 12.51 | 51.98 ± 12.87 | < 0.001 |
Body mass index (kg/m2) | 17.59 ± 0.75 | 22.33 ± 1.73 | 27.06 ± 1.36 | 32.01 ± 2.21 | < 0.001 |
Occupation types, % | < 0.001 | ||||
Light physical | 290 (61.70) | 4555 (60.35) | 3294 (66.10) | 733 (70.62) | |
Moderate physical | 147 (31.28) | 2322 (30.76) | 1311 (26.31) | 244 (23.51) | |
Heavy physical | 33 (7.02) | 671 (8.89) | 378 (7.59) | 61 (5.88) | |
Serum uric acid (μmol/L) | 273.62 ± 72.84 | 287.58 ± 82.84 | 321.35 ± 88.14 | 341.60 ± 93.59 | < 0.001 |
Smoking status in last 6 months (%) | < 0.001 | ||||
Smoking | 354 (75.32) | 5575 (73.86) | 3816 (76.58) | 828 (79.77) | |
Never | 110 (23.40) | 1792 (23.74) | 1031 (20.69) | 191 (18.40) | |
Past | 6 (1.28) | 181 (2.40) | 136 (2.73) | 19 (1.83) | |
Alcohol drinking status in last 6 months (%) | < 0.001 | ||||
Never | 373 (79.36) | 5589 (74.05) | 3588 (72.00) | 807 (77.75) | |
Moderate | 56 (11.91) | 1259 (16.68) | 911 (18.28) | 158 (15.22) | |
Heavy | 38 (8.09) | 657 (8.70) | 457 (9.17) | 71 (6.84) | |
Quit | 3 (0.64) | 43 (0.57) | 27 (0.54) | 2 (0.19) | |
Systolic blood pressure (mmHg) | 118.08 ± 17.73 | 126.39 ± 19.85 | 135.75 ± 20.41 | 142.34 ± 22.28 | < 0.001 |
Diastolic blood pressure (mmHg) | 76.57 ± 10.21 | 81.39 ± 11.15 | 86.86 ± 11.90 | 90.94 ± 12.85 | < 0.001 |
Fasting blood glucose (mmol/L) | 4.70 (4.10–5.20) | 4.92 (4.40–5.50) | 5.20 (4.60–5.88) | 5.60 (4.90–6.31) | < 0.001 |
Triglyceride (mmol/L) | 0.78 (0.59–1.07) | 0.97 (0.68–1.44) | 1.41 (0.96–2.14) | 1.70 (1.18–2.57) | < 0.001 |
High-density lipoprotein cholesterol (mmol/L) | 1.47 ± 0.35 | 1.41 ± 0.41 | 1.30 ± 0.38 | 1.27 ± 0.38 | < 0.001 |
Low-density lipoprotein cholesterol (mmol/L) | 2.39 ± 0.73 | 2.65 ± 0.81 | 2.89 ± 0.83 | 2.95 ± 0.80 | < 0.001 |
Total cholesterol (mmol/L) | 4.42 ± 0.96 | 4.73 ± 1.06 | 5.04 ± 1.05 | 5.21 ± 1.03 | < 0.001 |
Creatinine (μmol/L) | 71.03 ± 21.83 | 74.47 ± 23.02 | 77.37 ± 21.26 | 78.73 ± 21.23 | < 0.001 |
Estimated glomerular filtration rate (%) | 99.92 (80.05–158.5) | 91.35 (76.59–142.9) | 86.36 (73.56–126.8) | 83.69 (72.03–113.2) | < 0.001 |