External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2021-02 Sample sent on : 2021 / 05 / 17 Reporting deadline : 2021 / 05 / 24
This Survey S1 has been used in 2015-2021 (n = 6; Survey / Sample No.) :
RH2015-01/S2 ; RH2017-03/S2 ; RH2018-03/S3 ; RH2019-04/S3 ; RH2020-04/S3 ; RH2021-02/S1

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2021-02 / Sample 1

Period : 2015 ~ 20213

U/gHb

SDI1

Mean

n

SD

CV

CVR2
RH01
12.7
-1.5
14.3
6
1.04
7.3%
1.14
RH02
14.5
-0.4
15.2
6
1.87
12.3%
1.92
RH04
14.4
0.0
14.4
6
1.71
11.9%
1.86
RH06
13.5
-1.1
14.5
6
0.95
6.6%
1.02
RH07
15.3
0.3
15.1
6
0.77
5.1%
0.80
RH08
14.0
-0.8
14.3
6
0.40
2.8%
0.44
RH09
14.9
0.1
14.8
6
1.03
7.0%
1.09
RH10
14.5
0.4
14.0
6
1.19
8.5%
1.33
RH12
15.2
0.5
14.7
6
0.99
6.7%
1.05
RH13
15.8
1.0
15.0
6
0.84
5.6%
0.88
RH14
13.5
-0.6
14.0
6
0.83
5.9%
0.93
RH19
14.6
0.0
14.6
6
0.31
2.1%
0.33
A0203
15.3
1.3
14.3
6
0.80
5.6%
0.87
G026
15.5
1.2
14.5
6
0.86
5.9%
0.93
CL001
14.7
-0.4
15.0
6
0.81
5.4%
0.84
CL002
13.9
-0.7
14.4
6
0.69
4.8%
0.75
CL003
15.5
¢w
¢w
1
¢w
¢w
¢w
CL004
13.2
¢w
¢w
3
¢w
¢w
¢w
CL014
14.2
-0.5
14.5
6
0.61
4.2%
0.66
CL015B
14.4
-0.2
14.6
6
1.00
6.8%
1.07
CL017
13.3
¢w
¢w
3
¢w
¢w
¢w
CL018
14.6
¢w
¢w
2
¢w
¢w
¢w
CL019
14.0
¢w
¢w
2
¢w
¢w
¢w

 Total participating laboratories = 23

Median

14.5
-0.1
14.5
-
0.85
5.9%
0.93

Range

12.7 ~ 15.8
-1.5 ~ 1.3
14.0 ~ 15.2
0.31 ~ 1.87
2.1% ~ 12.3%
0.33 ~ 1.92
 Mean of all participating laboratory CVs
6.4%
¢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 : 11 Mar, 2022

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