External Quality Assurance (EQA) Program for

G6PD Quantitative Test in Philippines

Survey No. : RH2018-01 Sample sent on : 2018 / 02 / 26 Reporting deadline : 2018 / 03 / 05
This Survey S3 has been used in 2013-2018 ( n = 6 ; Survey / Sample No. ) :
RH2013-05/S1 ;RH2015-07/S1 ; RH2016-07/S2 ; RH2016-10/S3 ; RH2017-02/S2 ; RH2018-01/S3

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2018-01 / Sample 3

Program period: 2013 ~ 20182

U/gHb

SDI1

Mean

n

SD

CV

F02

3.3
0.9
2.9
6
0.47
16.2%

F03

3.4
0.8
2.9
6
0.64
22.1%

F04

3.4
1.0
2.9
6
0.50
17.2%

F05

3.4
0.5
3.2
6
0.41
12.8%

F07

3.6
0.4
3.2
6
0.91
28.4%

F09

3.0
0.9
2.6
6
0.46
17.7%

F10

3.2
0.7
2.7
6
0.70
25.9%

F11

3.4
0.6
3.1
6
0.50
16.1%

F12

4.1
0.7
3.5
6
0.92
26.3%

F13

3.6
1.0
2.8
6
0.83
29.6%

F14

3.5
1.2
2.9
5
0.50
17.2%

F15

3.2
1.5
2.8
5
0.26
9.3%

F17

3.8
1.2
3.1
5
0.59
19.0%

F18

3.5
1.5
3.0
5
0.33
11.0%

F19

3.6
1.0
3.1
5
0.50
16.1%

F20

3.2
0.4
3.0
5
0.53
17.7%

F21

3.2
1.9
2.7
5
0.26
9.6%

F22

3.5

－

－
4

－

－

F25

3.4

－

－
4

－

－

F26

3.2

－

－
3

－

－

F27

3.4

－

－
2

－

－

Total participating laboratories = 21

Median

3.4
0.9
2.9

－
0.50
17.2%

Range

3.0 ~ 4.1
0.4 ~ 1.9
2.6 ~ 3.5

－
0.26 ~ 0.92
9.3% ~ 29.6
1). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
2). Survey / Sample No.：RH2013-05/S1 ; RH2015-07/S2 ; RH2016-07/S2 ; RH2016-10/S3 ; RH2017-02/S2 ; RH2018-01/S3
* Intermediate Measurement Precision；ISO 3534-2:2006, JCGM 200:2012 ( VIM, 3rd ed. ) 2.23
** Mean and SD are calculated by Robust method according to ISO 13528
*** n < 5, NOT calculated Mean and SD

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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 Mar, 2018