Table 1 Baseline characteristics of participants stratified by incident hyperuricemia status
Variables | Overall | Hyperuricemia | P value | |
|---|---|---|---|---|
Yes | No | |||
Overall, n (%) | 2895 (100.00) | 293 (10.12) | 2602 (89.88) | – |
Age, year, mean (SD) | 59.08 ± 8.94 | 60.58 ± 9.33 | 58.92 ± 8.88 | 0.003 |
Gender, n (%) | ||||
 Male | 1429 (49.36) | 164 (55.97) | 1265 (48.62) | 0.017 |
 Female | 1466 (50.64) | 129 (44.03) | 1337 (51.38) |  |
Residence, n (%) | ||||
 Rural | 2453 (84.73) | 241 (82.25) | 2212 (85.01) | 0.213 |
 Urban | 442 (15.27) | 52 (17.75) | 390 (14.99) |  |
Marital status, n (%) | ||||
 Not married | 502 (17.34) | 54 (18.43) | 448 (17.22) | 0.603 |
 Currently married | 2393 (82.66) | 239 (81.57) | 2154 (82.78) |  |
Education, n (%) | ||||
 Illiterate | 689 (23.80) | 60 (20.48) | 629 (24.17) | 0.305 |
 Primary school and below | 1291 (44.59) | 132 (45.05) | 1159 (44.54) |  |
 Middle school and above | 915 (31.61) | 101 (34.47) | 814 (31.28) |  |
Smoking history, n (%) | ||||
 No | 1705 (58.89) | 171 (58.36) | 1534 (58.95) | 0.845 |
 Yes | 1190 (41.11) | 122 (41.64) | 1068 (41.05) |  |
Drinking status, n (%) | ||||
 No | 1931 (66.70) | 177 (60.41) | 1754 (67.41) | 0.016 |
 Yes | 964 (33.30) | 116 (39.59) | 848 (32.59) |  |
 BMI, kg/m2, mean (SD) | 23.54 ± 3.62 | 24.82 ± 3.68 | 23.40 ± 3.58 |  < 0.001 |
 Waist circumference, cm, mean (SD) | 85.48 ± 9.88 | 89.30 ± 9.62 | 85.05 ± 9.82 |  < 0.001 |
 WHtR, cm/cm, mean (SD) | 0.54 ± 0.06 | 0.56 ± 0.06 | 0.54 ± 0.06 |  < 0.001 |
Hypertension, n (%) | ||||
 No | 2191 (75.68) | 186 (63.48) | 2005 (77.06) |  < 0.001 |
 Yes | 704 (24.32) | 107 (36.52) | 597 (22.94) |  |
Dyslipidemia, n (%) | ||||
 No | 2621 (90.54) | 249 (84.98) | 2372 (91.16) | 0.001 |
 Yes | 274 (9.46) | 44 (15.02) | 230 (8.84) |  |
Diabetes mellitus, n (%) | ||||
 No | 2745 (94.82) | 271 (92.49) | 2474 (95.08) | 0.058 |
 Yes | 150 (5.18) | 22 (7.51) | 128 (4.92) |  |
Stroke, n (%) | ||||
 No | 2839 (98.07) | 281 (95.90) | 2558 (98.31) | 0.005 |
 Yes | 56 (1.93) | 12 (4.10) | 44 (1.69) |  |
Depression, n (%) | ||||
 No | 1796 (62.04) | 194 (66.21) | 1602 (61.57) | 0.120 |
 Yes | 1099 (37.96) | 99 (33.79) | 1000 (38.43) |  |
SUA, mg/dL, mean (SD) | 4.30 ± 1.04 | 5.29 ± 0.94 | 4.19 ± 0.99 |  < 0.001 |
Fasting plasma glucose, mg/dL, mean (SD) | 109.26 ± 32.25 | 111.71 ± 34.50 | 108.99 ± 31.99 | 0.171 |
Glycated hemoglobin, %, mean (SD) | 5.25 ± 0.75 | 5.28 ± 0.79 | 5.25 ± 0.75 | 0.466 |
Total cholesterol, mg/dL, mean (SD) | 192.53 ± 36.34 | 198.63 ± 33.31 | 191.84 ± 36.61 | 0.002 |
C-reactive protein, mg/L, median (IQR) | 0.98 (0.54–2.05) | 1.31 (0.70–2.67) | 0.95 (0.52–1.95) |  < 0.001 |
Blood urea nitrogen, mg/dL, mean (SD) | 15.58 ± 4.29 | 15.83 ± 3.69 | 15.56 ± 4.36 | 0.300 |
Serum creatinine, mg/dL, mean (SD) | 0.77 ± 0.17 | 0.84 ± 0.18 | 0.76 ± 0.17 |  < 0.001 |