External Quality Assurance (EQA) Program for

G6PD Quantitative Test in Philippines


Survey No. : RH2023-02 Sample sent on : 2023 / 05 / 29 Reporting deadline : 2023 / 06 / 05
This Survey S2 has been used in 2018-2023 (n = 5; Survey / Sample No.) :
RH2018-03/S1 ; RH2019-04/S1 ; RH2020-04/S1 ; RH2021-03/S1 ; RH2023-02/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2023-02 / Sample 2

Period : 2018 ~ 20233

U/gHb

SDI1

Mean

n

SD

CV

CVR2

F02
4.5
0.0
4.5
5
0.13
2.9%
0.61
F03
4.3
0.0
4.3
5
0.18
4.2%
0.89
F04
4.6
1.7
4.3
5
0.18
4.2%
0.89
F05
4.6
1.4
4.3
5
0.22
5.1%
1.09
F07
4.2
-0.5
4.3
5
0.19
4.4%
0.94
F09
4.2
-1.2
4.4
5
0.17
3.9%
0.82
F10
4.3
0.0
4.3
5
0.14
3.3%
0.69
F11
4.3
-0.5
4.4
5
0.22
5.0%
1.06
F12
4.3
-1.2
4.5
5
0.17
3.8%
0.80
F13
4.0
w
w
4
w
w
w
F14
4.5
0.0
4.5
5
0.18
4.0%
0.85
F15
4.7
1.5
4.2
5
0.33
7.9%
1.67
F17
4.6
w
w
3
w
w
w
F18
4.6
w
4.5
5
0.00
0.0%
0.00
F19
4.7
w
w
4
w
w
w
F20
3.9
-1.6
4.2
5
0.19
4.5%
0.96
F21
4.5
0.5
4.4
5
0.22
5.0%
1.06
F22
4.3
0.7
4.1
5
0.30
7.3%
1.56
F24
4.8
1.4
4.4
5
0.28
6.4%
1.35
F25
4.2
w
w
4
w
w
w
F26
4.5
0.9
4.2
5
0.34
8.1%
1.72
F27
4.0
-1.0
4.2
5
0.21
5.0%
1.06
F28
4.9
w
w
4
w
w
w
F29
4.3
w
w
4
w
w
w
F30
4.4
w
w
4
w
w
w
F31
4.5
w
w
4
w
w
w
F32
4.0
w
w
4
w
w
w
F33
5.0
w
w
3
w
w
w
F34
3.8
w
w
3
w
w
w
F35
4.7
w
w
1
w
w
w

 Total participating laboratories = 30

Median

4.5
0.0
4.3
w
0.19
4.5%
0.95

Range

3.8 ~ 5.0
-1.6 ~ 1.7
4.1 ~ 4.5
w
0.00 ~ 0.34
0.0% ~ 8.1%
0.00 ~ 1.72
 Mean of all participating laboratory CVs
4.7%
w
1). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
2). Coefficient of Variation Ratio ( CVR ) = Individual CV /  Mean of all participating laboratories CVs
3). Survey / Sample No.GRH2018-03/S1 ; RH2019-04/S1 ; RH2020-04/S1 ; RH2021-03/S1 ; RH2023-02/S2
* Intermediate Measurement PrecisionFISO 3534-2:2006, JCGM 200:2012 ( VIM, 3rd ed. ) 2.23
** Mean and SD are calculated by Robust method according to ISO 13528, Algorithm A.
*** n < 5, not calculated Mean and SD.

[ Home ]

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 : 09 Jun, 2023