External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Philippines

Survey No. : RH2011-01 Sample sent on : 2011 / 01 / 17 Reporting deadline : 2011 / 01 / 24
This Survey S3 has been used in 2009-2011 (n = 3 ; Survey / Sample No.) : RH 2009-07/S2 ; RH 2010-03/S2 ; 2011-01/S3 ;

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2011-01 / Sample 3

Program period: 2009 ~ 20114

U/gHb

SDI2

Mean

n

SD

CV

F01

3.8

-0.1

4.4

25

0.78

17.7%

F02

4.4

-0.1

4.9

3

0.50

10.2%

F03

5.4

0.1

5.0

3

0.93

18.6%

F04

4.4

-0.1

5.0

3

0.60

12.0%

F05

5.5

0.0

5.7

26

0.28

4.9%

F06

4.5

-0.2

5.7

3

1.02

17.9%

F07

9.2

3.5

4.8

2*

1.27

26.5%

F08

4.8

0.0

4.8

3

1.05

21.9%

F09

2.3

-0.2

2.9

26

0.78

26.9%

F10

3.8

-0.3

4.8

3

1.38

28.8%

Total participating laboratories = 10

Median

4.5

-0.1

4.9

－

0.86

18.3%

Range

2.3 ~ 9.2

-0.3 ~ 3.5

2.9 ~ 5.7

－

0.28 ~ 1.38

4.9% ~ 28.8%

Ref. Lab3

5.1

0.0

5.1

8

0.25

4.9%

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.：RH 2009-07/S2；RH 2010-03/S2；RH 2011-01/S3
5). Not participated in the RH2009-07 survey.
6). Results not reported for the RH2010-03 survey.
*. An error result of RH2011-01 was excluded.
** Intermediate Measurement Precision；ISO 3534-2:2006

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Newborn Screening QA Program

Preventive Medicine Foundation

Newborn Screening Reference Center

National Institutes of Health

P.O. Box 624, Taipei Xinwei, Taiwan 10699 University of the Philippines Manila  
Tel : + 886-2-2703-6080; 　Fax : +886-2-2703-6070  

Unit 104, Building A, UP Ayala Land Technohub, Brgy. UP Campus,
Diliman, Quezon City 1101, Philippines

  
  Fax : + 632-351-7903;  
         
updated : 30 Jul, 2013