External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Philippines

Survey No. : RH2012-09 Sample sent on : 2012 / 09 / 10 Reporting deadline : 2012 / 09 / 17
This Survey S2 has been used in 2009-2012 (n = 5 ; Survey / Sample No.) :
RH2009-11/S1 ; RH2010-01/S2 ; RH2011-03/S1 ; RH2011-07/S1 ; RH2012-09/S2 ;

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2012-09 / Sample 2

Program period: 2009 ~ 20124

U/gHb

SDI2

Mean

n

SD

CV

F01

7.0
0.3
6.7

45

1.1
16.4%

F02

6.9
-0.8
7.4

5

0.6
8.1%

F03

7.1
-0.9
8.4

5*

1.5
17.9%

F04

5.9
-1.4
7.0

46

0.8
11.4%

F05

7.0
-1.1
8.1

5

1.0
12.3%

F06

7.7
0.0
7.7

47
0.5
6.5%

F07

5.4
-1.6
7.6

5

1.4
18.4%

F08

6.1
-1.0
7.1

5

1.0
14.1%

F09

8.2
-0.3
8.5

46*

1.2
14.1%

F10

5.4
-0.5
5.8

5

0.8
13.8%

F11

7.5
－
6.7

1

－
－

F12

6.0
－
6.7

1

－
－

Total participating laboratories = 10

Median

7.0
-0.9
7.3

－

1.0
13.9%

Range

5.4 ~ 8.2
-1.6 ~ 0.3
5.8 ~ 8.5

－

0.5 ~ 1.5
6.5% ~ 18.4%

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.
5). Not participated in the RH2009-11 survey.
6). Results not reported for the RH2011-03 survey.
7). Results not reported for the RH2010-01 survey.
*. An error result of RH2011-07 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