External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2011-09 Sample sent on : 2011/09/05 Reporting deadline : 2011/09/13
This Survey S1 has been used in 2007-2011 (n = 6 ; Survey / Sample No.) :
RH 2007-05/S3 ; RH 2007-11/S2 ; RH 2008-01/S2 ; RH 2008-05/S3 ; RH 2010-09/S1 ; RH 2011-09/S1 ;

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2011-09 / Sample 1

Period : 2007 ~ 20114

U/gHb

SDI2

Mean

n

SD

CV

RH01

2.6
-1.6

3.2
6
0.37
11.6%

RH02

2.4
-1.9

2.9
6
0.26
9.0%

RH03

4.0
1.5

3.0
6
0.67
22.3%

RH04

3.1
0.5

2.9
6
0.40
13.8%

RH06

3.0
0.4

2.9
6
0.28
9.7%

RH07

2.8
-0.5

3.0
6
0.42
14.0%

RH08

2.9
-1.1

3.1
6
0.19
6.1%

RH09

3.0
0.2

2.9
6
0.52
17.9%

RH10

3.0
-0.7

3.2
6
0.30
9.4%

RH12

2.4
-0.8

2.7
6
0.39
14.4%

RH13

3.4
1.1

2.6
6
0.76
29.2%

RH14

2.8
0.3

2.7
6
0.37
13.7%

RH18

2.8
0.0

2.8
6
0.28
10.0%

RH19

2.5
-1.3

3.0
6
0.38
12.7%

A0189

3.2
0.4

3.0
6
0.55
18.3%

A0203

2.7
-0.2

2.8
6
0.48
17.1%

G026

3.0
-0.8

3.4
6
0.48
14.1%

CL01

3.3
1.9

2.9
6
0.21
7.2%

CL02

3.2
0.6

3.0
6
0.35
11.7%

B001

2.9
-0.2

3.0
6
0.42
14.0%

Total participating laboratories = 20

Median

3.0
-0.1
3.0
0.4
13.7%

Range

2.4~4.0
-1.9~1.9
2.6~3.4
0.19~0.76
6.1%~29.2%

Ref. Lab3

3.0
0.0
3.0
0.22
7.3%
1).
: Outlier (this result has been dropped and was not included in calculation of Mean, SD and CV).
2). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
3). The reference values were determined by reference method at the QC reference Lab.
*Intermediate Measurement Precision¡FISO 3534-2:2006

 

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                  Preventive Medicine Foundation, Taipei, Taiwan

updated : 30 Jul, 2013

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