Printed For Final Review: 10/10/03
ECO Number: 27341
FIGURE 2
FIGURE 2 is a composite representation of the general relationship of hPTH and
calcium levels seen in normal and disease states. The hPTH values obtained in these
patient groups are consistent with similar published data.
15. SPECIFIC PERFORMANCE CHARACTERISTICS
15.1 Reproducibility
Within-assay variation
Mean Value
Low
Medium
High
Betweeen-assay variation
Mean Value
Low
Medium
High
10:45 AM
(Values = pmol/L)
S.D.
92.5
6.6
248.2
12.5
773.3
28.7
(Values = pmol/L)
S.D.
102.2
9.6
273.8
19.9
764.0
67.8
8
8, 9
%C.V.**
7.1
5.0
3.7
%C.V.**
9.4
7.3
8.8