External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2021-03 Sample sent on : 2021 / 08 / 09 Reporting deadline : 2021 / 08 / 16
This Survey S1 has been used in 2015-2021 (n = 6; Survey / Sample No.) :
RH2015-01/S3 ; RH2017-03/S3 ; RH2018-03/S1 ; RH2019-04/S1 ; RH2020-04/S1 ; H2021-03/S1

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2021-03 / Sample 1

Period : 2015 ~ 20213

U/gHb

SDI1

Mean

n

SD

CV

CVR2
RH01
4.4
-1.3
4.8
6
0.32
6.7%
1.01
RH02
4.7
-0.9
5.0
6
0.33
6.6%
1.00
RH04
4.4
-0.9
4.7
6
0.32
6.8%
1.03
RH06
4.6
-0.2
4.7
6
0.44
9.4%
1.42
RH07
4.7
-1.1
4.9
6
0.19
3.9%
0.59
RH08
4.8
0.3
4.7
6
0.36
7.7%
1.16
RH09
5.0
0.0
5.0
6
0.49
9.8%
1.48
RH10
5.1
1.0
4.7
6
0.41
8.7%
1.32
RH12
5.0
0.7
4.8
6
0.28
5.8%
0.88
RH13
4.8
0.0
4.8
6
0.33
6.9%
1.04
RH14
4.2
-1.1
4.5
6
0.27
6.0%
0.91
RH19
4.4
-2.2
4.6
6
0.09
2.0%
0.30
A0203
4.3
-0.7
4.5
6
0.30
6.7%
1.01
G026
5.2
0.5
5.1
6
0.22
4.3%
0.65
CL001
4.9
-1.2
5.2
6
0.26
5.0%
0.76
CL002
4.5
-0.6
4.8
6
0.47
9.8%
1.48
CL003
5.6
¢w
¢w
1
¢w
¢w
¢w
CL004
4.3
¢w
¢w
3
¢w
¢w
¢w
CL014
4.5
-0.5
4.6
6
0.22
4.8%
0.72
CL015B
4.3
-0.8
4.6
6
0.37
8.0%
1.22
CL017
4.5
¢w
¢w
3
¢w
¢w
¢w
CL018
3.8
¢w
¢w
2
¢w
¢w
¢w
CL019
4.2
¢w
¢w
2
¢w
¢w
¢w

 Total participating laboratories = 23

Median

4.5
-0.7
4.8
¢w
0.32
6.7%
1.01

Range

3.8 ~ 5.6
-2.2 ~ 1.0
4.5 ~ 5.2
¢w
0.09 ~ 0.49
2.0% ~ 9.8~%
0.30 ~ 1.48
 Mean of all participating laboratory CVs
6.6%
¢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
* Intermediate Measurement Precision¡FISO 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.

 

 

Contact us
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                  Preventive Medicine Foundation, Taipei, Taiwan

updated : 13 Jun, 2023

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