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Grading Systems Used in the Analysis of Urine Particles by the Three Methods
| Parameters | Ranges | |||||
|---|---|---|---|---|---|---|
| RBC, WBC, EPI (counts/HPF) | 0–1 | 2–4 | 5–10 | 11–20 | 21–30 | >30 |
| Casts (counts/LPF) | 0–1 | 2–3 | 4–5 | 6–10 | 11–20 | >20 |
| Bacteria | – | 1+ | 2+ | 3+ | ||
| Others | – | + | ||||
RBC, red blood cells; WBC, white blood cells; EPI, epithelial cells; HPF, high‐power field; LPF, low‐power field.
