Table 1. Comparison of clinical indicators between the metabolic syndrome (MetS) group and the non-MetS group.
| Item | MetS group (n=1,552) | Non-MetS group (n=10,275) | Z/t/χ2 | P value |
|---|---|---|---|---|
| Age (years) | 52.14±13.65 | 42.82±12.50 | 25.319 | <0.001 |
| Sex, n (%) | 613.249 | <0.001 | ||
| Male | 1,314 (84.7) | 5,256 (51.2) | ||
| Female | 238 (15.3) | 5,019 (48.8) | ||
| Body mass index (kg/m2) | 27.69±2.80 | 23.35±3.10 | 56.072 | <0.001 |
| Systolic blood pressure (mmHg) | 142.44±16.77 | 122.28±15.91 | 44.447 | <0.001 |
| Diastolic blood pressure (mmHg) | 87.21±11.07 | 74.68±10.43 | 41.872 | <0.001 |
| Blood glucose (mmol/L) | 5.95 (5.32, 6.88) | 5.11 (4.82, 5.43) | −38.387 | <0.001 |
| Triglycerides (mmol/L) | 2.29 (1.82, 3.15) | 1.11 (0.8, 1.58) | −45.097 | <0.001 |
| High-density lipoprotein cholesterol (mmol/L) | 1.07±0.22 | 1.35±0.34 | −43.548 | <0.001 |
| Urine pH | 6.106±0.599 | 6.229±0.619 | −7.502 | <0.001 |
| Urine specific gravity | 1.0172±0.0072 | 1.0159±0.0077 | 6.712 | <0.001 |
| Urine erythrocyte, n (%) | 0.946 | 0.331 | ||
| Positive | 160 (10.3) | 979 (9.5) | ||
| Negative | 1,392 (89.7) | 9,296 (90.5) | ||
| Urine leukocyte, n (%) | 8.306 | 0.004 | ||
| Positive | 305 (19.7) | 2,356 (22.9) | ||
| Negative | 1,247 (80.3) | 7,919 (77.1) | ||
| Urine bacteria, n (%) | 3.64 | 0.056 | ||
| Positive | 46 (3.0) | 407 (4.0) | ||
| Negative | 1,506 (97.0) | 9,868 (96.0) | ||
| Calcium oxalate crystal, n (%) | 9.029 | 0.003 | ||
| Positive | 107 (6.9) | 520 (5.1) | ||
| Negative | 1,445 (93.1) | 9,755 (94.9) | ||
| Uric acid crystal, n (%) | 0.365 | 0.546 | ||
| Positive | 6 (0.4) | 27 (0.3) | ||
| Negative | 1,546 (99.6) | 10,248 (99.7) | ||
| Blood urea nitrogen (mmol/L) | 5 (4.3, 5.8) | 4.8 (4.1, 5.7) | –4.762 | <0.001 |
| Serum creatinine (μmol/L) | 68.8 (57.6, 77) | 63.4 (53, 74.2) | –10.275 | <0.001 |
| Blood uric acid (μmol/L) | 383.97±93.14 | 347.05±90.64 | 14.902 | <0.001 |