External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2021-04 Sample sent on : 2021 / 11 / 01 Reporting deadline : 2021 / 11 / 08
This Survey S1 has been used in 2015-2021 (n = 5; Survey / Sample No.) :
RH2007-03/S1 ; RH2010-05/S1 ; RH2012-07/S2 ; RH2013-03/S3 ; RH2021-04/S1

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2021-04 / Sample 1

Period : 2015 ~ 20213

U/gHb

SDI1

Mean

n

SD

CV

CVR2
RH01
13.0
1.3
10.9
5
1.66
15.2%
2.06
RH02
10.2
-0.4
10.4
5
0.55
5.3%
0.71
RH04
12.7
1.2
11.3
5
1.16
10.3%
1.39
RH06
11.4
0.7
11.1
5
0.46
4.1%
0.56
RH07
12.2
1.3
10.6
5
1.20
11.3%
1.53
RH08
12.0
1.6
11.0
5
0.64
5.8%
0.79
RH09
11.5
0.8
10.8
5
0.89
8.2%
1.11
RH10
11.3
1.5
11.0
5
0.20
1.8%
0.25
RH12
11.6
1.3
10.8
5
0.64
5.9%
0.80
RH13
11.1
0.7
10.6
5
0.67
6.3%
0.85
RH14
12.7
1.1
11.3
5
1.30
11.5%
1.55
RH19
10.6
-1.0
11.3
5
0.67
5.9%
0.80
A0203
12.3
1.1
11.2
5
1.04
9.3%
1.25
G026
12.8
1.4
11.5
5
0.95
8.3%
1.12
CL001
11.1
1.0
10.5
5
0.59
5.6%
0.76
CL002
11.2
1.1
10.8
5
0.37
3.4%
0.46
CL003
11.2
¢w
¢w
1
¢w
¢w
¢w
CL004
11.3
¢w
¢w
1
¢w
¢w
¢w
CL014
11.8
¢w
¢w
3
¢w
¢w
¢w
CL015B
12.0
¢w
¢w
2
¢w
¢w
¢w
CL017
11.4
¢w
¢w
1
¢w
¢w
¢w
CL018
11.2
¢w
¢w
1
¢w
¢w
¢w
CL019
13.1
¢w
¢w
1
¢w
¢w
¢w

 Total participating laboratories = 23

Median

11.5
1.1
11.0
¢w
0.67
6.1%
0.83

Range

10.2 ~ 13.1
1.0 ~ 1.6
10.4 ~ 11.5
¢w
0.20 ~ 1.66
1.8% ~ 15.2%
0.25 ~ 2.06
 Mean of all participating laboratory CVs
7.4%
¢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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