External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2011-11 Sample sent on : 2011/11/14 Reporting deadline : 2011/11/21
This Survey S1 has been used in 2008-2011 (n = 4 ; Survey / Sample No.) :
RH 2008-09/S1 ; RH 2009-05/S2 ; RH 2009-09/S1 ; RH 2011-11/S1;

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2011-11 / Sample 1

Period : 2008 ~ 20114

U/gHb

SDI2

Mean

n

SD

CV

RH01

13.4
-1.5

17.3
4
2.59
15.0%

RH02

15.2
-1.0

15.8
4
0.61
3.9%

RH03

17.0
0.2

16.8
4
0.88
5.2%

RH04

13.8
-1.0

15.7
4
1.85
11.8%

RH06

16.4
-0.1

16.5
4
1.06
6.4%

RH07

15.5
-0.5

16.2
4
1.39
8.6%

RH08

16.1
-0.2

16.3
4
0.95
5.8%

RH09

16.1
0.0

16.1
4
1.01
6.3%

RH10

14.5
-1.0

16.3
4
1.76
10.8%

RH12

16.9
1.2

16.0
4
0.75
4.7%

RH13

15.4
-0.3

15.7
4
0.93
5.9%

RH14

16.4
0.0

16.4
4
0.83
5.1%

RH18

15.6
-0.6

16.4
4
1.39
8.5%

RH19

15.1
-1.2

15.9
4
0.66
4.2%

A0189

16.2
-1.0

16.8
4
0.59
3.5%

A0203

15.2
-1.4

15.6
4
0.29
1.9%

G026

15.9
-0.4

16.1
4
0.45
2.8%

CL01

16.2
0.0

16.2
4
0.85
5.2%

CL02

17.1
0.6

16.6
4
0.85
5.1%

B001

16.1
0.5

15.5
4
1.27
8.2%

Total participating laboratories = 20

Median

16.0
-0.4
16.2
-
0.9
5.5%

Range

13.4 ~ 17.1
-1.5 ~ 1.2
15.5 ~ 17.3
-
0.3 ~ 2.6
1.9% ~ 15.0%

Ref. Lab3

16.8
1.2
16.3
4
0.42
2.6%

 

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.
4). Survey / Sample No.¡GRH 2008-09/S1 ; RH 2009-05/S2 ; RH 2009-09/S1 ; RH 2011-11/S1;
*Intermediate Measurement Precision¡FISO 3534-2:2006

 

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                  Preventive Medicine Foundation, Taipei, Taiwan

updated : 30 Jul, 2013

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