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Table 1 Intra- and inter-assay variation in determining SAA with EVA1

From: Evaluation of an in-clinic Serum Amyloid A (SAA) assay and assessment of the effects of storage on SAA samples

 

No. of runs

SAA concentration (mg/L)

Coefficient of variation (%)

  

Mean

SD

 

Intra-assay

10a

12

3.3

27

EVA1

10b

197

14

7.3

 

10c

159

16

9.9

Inter-assay

10a

22

8.3

37

EVA1

10b

171

20

12

  1. aSerum pool with low SAA concentration.
  2. bSerum pool with high SAA concentration.
  3. cControl sample from Equinostic with a stated mean value of 150 mg/L.
  4. SD; standard deviation