External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2012-09 Sample sent on : 2012/09/03 Reporting deadline : 2012/09/10
This Survey S2 has been used in 2009-2012 (n = 5; Survey / Sample No.) :
RH2009-11/S1 ; RH2010-01/S2 ; RH2011-03/S2 ; RH2011-07/S1 ; RH2012-09/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2012-09 / Sample 2

Period : 2009 ~ 20124

U/gHb

SDI2

Mean

n

SD

CV

RH01

6.9
-1.0
8.0
5
1.1
13.8%

RH02

8.4
0.7
8.0
5
0.6
7.5%

RH03

8.5
0.2
8.3
5
0.9
10.8%

RH04

8.6
0.2
8.5
5
0.4
4.7%

RH06

7.9
-1.3
8.4
5
0.4
4.8%

RH07

8.4
0.5
8.2
5
0.4
4.9%

RH08

7.8
-1.2
8.4
5
0.5
6.0%

RH09

8.0
-0.7
8.2
5
0.3
3.7%

RH10

8.3
-0.3
8.4
5
0.3
3.6%

RH12

8.2
-0.4
8.5
5
0.8
9.4%

RH13

8.6
1.0
8.3
5
0.3
3.6%

RH14

7.9
-0.7
8.2
5
0.4
4.9%

RH18

7.9
-0.4
8.1
5
0.5
6.2%

RH19

9.6
1.0
8.8
5
0.8
9.1%

A0189

7.4
-0.9
8.7
5
1.4
16.1%

A0203

8.6
0.5
8.1
5
1.0
12.3%

G026

8.8
0.7
8.6
5
0.3
3.5%

CL001

8.9
1.3
8.1
5
0.6
7.4%

CL002

8.6
0.3
8.5
5
0.3
3.5%

B001

7.9
-0.7
8.3
5
0.6
7.2%

Total participating laboratories = 20

Median

8.4
-0.1
8.3
0.5
6.1%

Range

6.9 ~ 9.6
-1.3 ~ 1.3
8.0 ~ 8.8
0.3 ~ 1.4
3.5% ~ 16.1%

Ref. Lab3

7.8
-1.7
8.3
5
0.3
3.6%

 

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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