Table 3.
The coefficients of variation of the microscopic analysis (UriSed, Fus100 and manual microscopy)
| Within precision | Between precision | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Level 1 | Level 2 | Level 1 | Level 2 | ||||||
| Method | Cells | Mean ± SD | CV(%) | Mean ± SD | CV(%) | Mean ± SD | CV(%) | Mean ± SD | CV(%) |
| UriSed | Erythrocyte | 6,4 ± 0,5 | 7,8 | 61,1 ± 2,5 | 4,1 | 3,9 ± 1,1 | 28,2 | 22,6 ± 2,1 | 9,2 |
| Leukocyte | 7,6 ± 1,0 | 13,1 | 19,9 ± 2,9 | 14,5 | 2.8 ± 0,8 | 28.5 | 6,7 ± 1,0 | 14,9 | |
| Fus100 | Erythrocyte | 3.1 ± 0.6 | 19.3 | 25.9 ± 1.3 | 5.1 | 0.0 ±a | a | 97.0 ± 4.6 | 4.7 |
| Leukocyte | 3.3 ± 0.7 | 21.2 | 14.8 ± 1.5 | 10.1 | 0.0 ±a | a | 5.9 ± 1.1 | 18.6 | |
| Manual | Erythrocyte | 2.7 ± 0.9 | 33.3 | 15.4 ± 2.1 | 13.6 | 2.3 ± 0.7 | 30.4 | 14.2 ± 2.9 | 20.4 |
| Leukocyte | 4.2 ± 1.1 | 26.1 | 27.0 ± 2.3 | 8.5 | 2.0 ± 0.7 | 35.0 | 22.4 ± 2.8 | 12.5 | |
CV, Coefficients of variations, SD, Standard deviation.
a
SD and CV did not get calculated because the mean value of erythrocyte and leukocyte results was 0.