External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Philippines


Survey No. : RH2013-09 Sample sent on : 2013 / 09 / 02 Reporting deadline : 2013 / 09 / 09
This Survey S2 has been used in 2010-2013 (n = 5 ; Survey / Sample No.) :
RH2010-07/S3 ; RH2011-01/S1 ; RH2011-09/S3 ; RH2012-01/S1 ; RH2013-09/S2 ;

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2013-09 / Sample 2

Program period: 2010 ~ 20134

U/gHb

SDI2

Mean

n

SD

CV

F01

10.9
1.1
10.1
5
0.7
6.9%

F02

12.9
0.6
11.9
45
1.8
15.1%

F03

11.1
-1.1
13.1
5
1.9
14.5%

F04

10.9
0.7
9.9
5
1.5
15.2%

F05

12.0
-1.2
13.3
5
1.1
8.3%

F06

11.9
-0.3
12.2
5
1.1
9.0%

F07

10.3
-0.9
12.2
5*
2.1
17.2%

F08

10.7
-0.4
11.7
5
2.7
23.1%

F09

12.5
0.9
9.6
3.1
32.3%

F10

12.9
0.8
11.6
5
1.6
13.8%

F11

10.0
10.8
2
1.13
10.5%

F12

13.8
13.8
1

F13

11.6
11.6
1

F14

8.6
8.6
1

F15

10.3
10.3
1

Total participating laboratories = 15

Median

11.1
0.1
11.6
1.6
14.5%

Range

8.6 ~ 13.8
-1.2 ~ 1.1
8.6 ~ 13.8
0.7 ~ 3.1
6.9% ~ 32.3%
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.RH2010-07/S3 ; RH2011-01/S1 ; RH2011-09/S3 ; RH2012-01/S1 ; RH2013-09/S2 ;
5). Not participated in the RH2012-01 survey.
*. An error result of RH2011-01 was excluded.
**. An error result of RH2011-09 and RH2012-01 were 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 : 13 Sep, 2013