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Correlation between leukocytes concentration assessed by Optical Microscopy (Peroxidase test) and Flow Cytometry (monoclonal antibody anti-CD45).
| CD45-positive leukocyte concentration (× 103/ml) | r | P |
|---|---|---|
| < 100 (n = 25) | 0.2669 | 0.1971 |
| 100- < 500 (n = 54) | 0.06813 | 0.6245 |
| 500-1000 (n = 22) | 0.3855 | 0.0764 |
| > 1000 (n = 25) | 0.7109 | < 0.0001 |
| Total (n = 126) | 0.5614 | < 0.0001 |
r indicates the Spearman's correlation coefficient.
