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Table 2 Within day coefficient of variation (CV) for the three controls

From: Rapid testing of red blood cell parameters in primary care patients using HemoScreen™ point of care instrument

 

Mean

CV (%)

Mean

CV (%)

Mean

CV (%)

RBC (1012/L)

2.7

1.5%

4.8

0.8%

5.5

0.5%

HB (g/L)

74

2.7%

160

1.1%

190

0.3%

HCT (fraction)

20.2

1.5%

40.4

0.9%

50.2

1.1%

MCV (fL)

73.7

0.5%

84.7

0.2%

91.2

0.9%

MCH (pg)

26.9

1.2%

33.5

0.5%

34.4

0.1%

MCHC (g/L)

365

1.4%

396

0.6%

378

0.9%

  1. Each control was analyzed four times. The results are presented as mean and CV in percentage for white blood cells, red blood cells and platelets for each control
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