Table 3 Assignments and variables of risk factors for IgA renal hematuria.
Name | Meaning | Assignment |
|---|---|---|
Y-Kidney biopsy | Grouping is based on kidney biopsy results | Non-IgA renal hematuria = 1;IgA renal hematuria = 2 |
X-RBC-P70Fsc | Indicator of urine red blood cell size in UF-5000 | Continuous variable, in ch |
X-Small RBCs | Indicators of small red blood cells in UF-5000 | Continuous variable, in ch |
X-Lysed RBCs | Indicators of lysed red blood cells in UF-5000 | Continuous variable, in ch |
X-UF-sRBC% | Small RBC count (/µL) × 100/NL-RBC count (/µL) in UF-5000 | Continuous variable, in % |
X-UF-Lysed RBC% | Lysed-RBC (/µL) × 100/NL-RBC count (/µL); | Continuous variable, in % |
X-RBC-Info | UF-5000 indicates erythrocyte morphology | Categorical variables, Isomorphic type RBC = 1, Dysmorphic type RBC = 2, mixed type RBC = 3 |
X-Urine protein | Urinary dipstick scores of protein | Categorical variables, negative = 1, weak positive = 2, 1 + = 3, 2 + = 4, 3 + = 5, 4 + = 6 |
