External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2012-05 Sample sent on : 2012/05/07 Reporting deadline : 2012/05/14
This Survey S2 has been used in 2009-2012 (n = 3; Survey / Sample No.) :
RH2009-09/S3 ; RH2010-01/S3 ; RH2011-05/S1 ; RH2011-07/S3 ; RH2012-05/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2012-05 / Sample 2

Period : 2009 ~ 20124

U/gHb

SDI2

Mean

n

SD

CV

RH01

3.2
-1.0
3.7
5
0.5
13.5%

RH02

3.3
0.0
3.3
5
0.3
9.1%

RH03

4.3
1.0
3.8
5
0.5
13.2%

RH04

3.8
1.0
3.6
5
0.2
5.6%

RH06

3.6
0.0
3.6
5
0.1
2.8%

RH07

3.8
1.0
3.6
5
0.2
5.6%

RH08

3.6
0.0
3.6
5
0.2
5.6%

RH09

3.7
1.0
3.6
5
0.1
2.8%

RH10

4.2
1.7
3.7
5
0.3
8.1%

RH12

3.3
-0.3
3.5
5
0.6
17.1%

RH13

2.9
-1.0
3.3
5
0.4
12.1%

RH14

3.5
-1.0
3.6
5
0.1
2.8%

RH18

3.6
0.7
3.4
5
0.3
8.8%

RH19

3.4
0.0
3.4
5
0.3
8.8%

A0189

3.5
-1.0
3.8
5
0.3
7.9%

A0203

3.6
0.3
3.4
5
0.6
17.6%

G026

3.7
0.0
3.7
5
0.1
2.7%

CL001

3.5
1.0
3.4
5
0.1
2.9%

CL002

3.6
0.0
3.6
5
0.1
2.8%

B001

3.5
0.3
3.4
5
0.4
11.8%

Total participating laboratories = 20

Median

3.6
0.0
3.6
-
0.3
8.0%

Range

2.9 ~ 4.3
-1.0 ~ 1.7
3.3 ~ 3.8
-
0.1 ~ 0.6
2.7% ~ 17.6%

Ref. Lab3

3.6
-1.0
3.7
5
0.1
2.7%

 

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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