External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2024-01 Sample sent on : 2024 / 02 / 26 Reporting deadline : 2024 / 03 / 04
This Survey S2 has been used in 2009-2024 (n = 5; Survey / Sample No.) :
RH2009-09/S2 ; RH2012-01/S3 ; RH2021-04/S2 ; RH2023-01/S2 ; RH2024-01/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2024-01 / Sample 2

Period : 2009 ~ 20243

U/gHb

SDI1

Mean

n

SD

CV

CVR2
RH01
6.6
-0.1
6.7
5
0.79
11.8%
2.00
RH02
5.8
-0.8
6.1
5
0.38
6.2%
1.06
RH04
6.5
1.0
6.2
5
0.31
5.0%
0.85
RH06
6.3
-0.5
6.5
5
0.41
6.3%
1.07
RH07
6.5
-0.3
6.6
5
0.29
4.4%
0.74
RH08
6.0
-1.3
6.5
5
0.40
6.2%
1.04
RH09
6.6
0.8
6.3
5
0.37
5.9%
1.00
RH10
7.0
1.1
6.6
5
0.38
5.8%
0.98
RH12
6.7
0.5
6.6
5
0.22
3.3%
0.56
RH13
6.6
0.7
6.4
5
0.28
4.4%
0.74
RH14
6.7
¢w
6.7
5
0.00
0.0%
0.00
RH19
6.7
0.8
6.4
5
0.38
5.9%
1.01
A0189
6.4
¢w
¢w
4
¢w
¢w
¢w
A0203
6.8
0.6
6.6
5
0.36
5.5%
0.92
G026
6.9
0.6
6.7
5
0.32
4.8%
0.81
CL001
7.0
1.3
6.3
5
0.56
8.9%
1.51
CL002
5.2
-1.4
6.1
5
0.63
10.3%
1.75
CL003
6.9
¢w
¢w
3
¢w
¢w
¢w
CL004
5.9
¢w
¢w
3
¢w
¢w
¢w
CL014
5.9
¢w
¢w
3
¢w
¢w
¢w
CL015B
6.8
¢w
¢w
3
¢w
¢w
¢w
CL017
7.0
¢w
¢w
3
¢w
¢w
¢w
CL018
7.6
¢w
¢w
3
¢w
¢w
¢w
CL019
6.6
¢w
¢w
3
¢w
¢w
¢w
CL023
6.9
¢w
¢w
1
¢w
¢w
¢w

 Total participating laboratories = 25

Median

6.6
0.6
6.5
¢w
0.38
5.8%
0.99

Range

5.2 ~ 7.6
-1.4 ~ 1.3
6.1 ~ 6.7
¢w
0.00 ~ 0.79
0.0% ~ 11.8%
0.00 ~ 2.00
 Mean of all participating laboratory CVs
5.9%
¢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, 2024

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