HemoCue WBC Manuel D'utilisation page 41

Validation Studies
Results of the validation studies, based on the intended
use of the system, are shown in Figure 1, 2, 3 and 4. Sin-
gle replicate on the HemoCue WBC system and the mean
of duplicate on the comparative method are presented in
the plots. Validation studies are performed according to
the CLSI Document EP9-A2.
Coefficients:
b = – 0.045
0
b = 1.006
1
r = 0.991
2
N = 280
Sysmex XS-1000i, x10 /L
9
Figure 1
Point-of-Care
------- X = Y
41
Coefficients
b = – 0.263
0
b = 1.042
1
r = 0.995
2
N = 116
-------
Sysmex XS-1000i, x10 /L
9
Figure 2
Clinical Laboratory
X = Y