TABLE 2.
Descriptive statistical data of 47 predictor variables and the target variable.
| Predictor variables | Abb. Name |
ViC (Mean ± SD) |
ViM (Mean ± SD) |
ViS (Mean ± SD) |
| V1 | SBP (mmHg) | 133.46 ± 16.1 | 134.93 ± 14.25 | 10.43 ± 7.65 |
| V2 | DBP (mmHg) | 71.26 ± 9.98 | 71.88 ± 8.64 | 7.18 ± 5.36 |
| V3 | Height (cm) | 159.99 ± 8.99 | – | – |
| V4 | Weight (kg) | 67.63 ± 13.29 | – | – |
| V5 | Hb (g/dL) | 11.88 ± 2.02 | 11.91 ± 1.93 | 0.58 ± 0.47 |
| V6 | BUN (mg/dL) | 36.12 ± 17.9 | 36.01 ± 15.41 | 6.18 ± 5.62 |
| V7 | UA (mg/dL) | 5.91 ± 1.86 | 6.18 ± 1.46 | 1.23 ± 1.07 |
| V8 | Na (MEq/L) | 140 ± 3.13 | 139.83 ± 2.63 | 1.66 ± 1.38 |
| V9 | K (MEq/L) | 4.51 ± 0.54 | 4.52 ± 0.47 | 0.3 ± 0.21 |
| V10 | iCa (mg/dL) | 4.67 ± 0.27 | 4.67 ± 0.22 | 0.15 ± 0.11 |
| V11 | P (mg/dL) | 3.78 ± 0.72 | 3.79 ± 0.61 | 0.36 ± 0.26 |
| V12 | Albumin (g/dL) | 4.08 ± 0.4 | 4.07 ± 0.38 | 0.16 ± 0.12 |
| V13 | TG (mg/dL) | 156.87 ± 105.69 | 162.04 ± 101.39 | 42.34 ± 66.47 |
| V14 | LDL (mg/dL) | 85.99 ± 30.04 | 88.1 ± 24.2 | 15.7 ± 14.71 |
| V15 | AC sugar (mg/dL) | 113.34 ± 37.74 | 114.63 ± 32.29 | 16.92 ± 22.7 |
| V16 | UPCR (mg/mg) | 1,192.38 ± 1,936.41 | 1,236.66 ± 1,980.14 | 415.84 ± 732.27 |
| V17 | eGFR (mL/min/1.73 m2) | 31.93 ± 12.94 | 31.85 ± 11.65 | 3.49 ± 3.05 |
| Target variable (Y) | N | Mean ± SD | ||
| eGFR in the fourth examination | 710 | 31.59 ± 13.29 | ||
ViC, closest value; ViM, mean value; ViS, standard deviation; AC, before meals; BUN, blood urea nitrogen; DBP: diastolic blood pressure; eGFR, estimated glomerular filtration rate; Hb, hemoglobin; iCa, ionized calcium; LDL, low-density lipoprotein; P, phosphate; SBP, systolic blood pressure; TG, triglycerides; UA, uric acid; UPCR, urine protein-to-creatinine ratio.