External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2011-07 Sample sent on : 2011/07/04 Reporting deadline : 2011/07/11
This Survey S2 has been used in 2007-2011 (n = 8 ; Survey / Sample No.) :
RH 2007-01/S2 ; RH 2007-07/S2 ; RH 2007-11/S3 ; RH 2008-01/S3 ; RH 2008-07/S2 ; RH 2009-01/S1 ; RH 2010-05/S3 ; RH 2011-07/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2011-07 / Sample 2

Period : 2007 ~ 20114

U/gHb

SDI2

Mean

n

SD

CV

RH01

15.9
1.9

13.8
8
1.13
14.1%

RH02

11.6
-2.1

12.7
8
0.53
6.6%

RH03

14.0
1.1

13.0
8
0.95
11.9%

RH04

12.3
-0.4

12.6
8
0.69
8.6%

RH06

13.8
0.8

13.2
8
0.72
9.0%

RH07

12.0
-0.9

12.8
8
0.85
10.6%

RH08

12.5
-1.4

13.4
8
0.66
8.3%

RH09

12.7
0.3

12.5
8
0.68
8.5%

RH10

11.8
-1.6

13.2
8
0.87
10.9%

RH12

13.2
0.4

12.7
8
1.18
14.8%

RH13

11.7
-1.2

13.2
8
1.27
15.9%

RH14

13.5
0.3

13.1
8
1.37
17.1%

RH18

12.6
0.1

12.5
8
0.72
9.0%

RH19

12.3
-0.9

13.0
8
0.76
9.5%

A0189

14.8
1.2

13.2
8
1.33
16.6%

A0203

13.7
0.9

12.8
8
0.98
12.3%

G026

13.3
-0.2

13.6
8
1.25
15.6%

CL01

12.8
0.5

12.5
8
0.57
7.1%

CL02

12.8
-0.4

13.1
8
0.82
10.3%

B001

12.5
-0.5

12.9
8
0.73
9.1%

Total participating laboratories = 20

Median

12.8

-0.1

13.0

－

0.8
10.4%

Range

11.6 ~ 15.9

-2.1~1.9

12.5~13.8

－

0.53~1.37
6.6%~17.1%

Ref. Lab3

12.7

0.0

12.7

8

0.22
1.7%
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；ISO 3534-2:2006

 

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                  Preventive Medicine Foundation, Taipei, Taiwan

updated : 30 Jul, 2013

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