4-14
CELL-DYN
®
3200 System Operator’s Manual
9140181H—October 2001
Performance Characteristics and Specifications
Performance Specifications
Section 4
WBC Differential Parameters
Comprehensive Flagging
Table 4.12 Accuracy of WBC Differential Parameters
Parameter Correlation Coefficient
Neutrophil # and % >
0.95
Lymphocyte # and % >
0.94
Monocyte # and % >
0.86
Eosinophil # and % >
0.84
Basophil # and % >
0.73
Table 4.13 Flagging Analysis Using both the Distributional
and Morphological Flags
Agreement True Negative and True Positive
>
80%
False Positives
<
20%
False Negatives
<
1%
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