External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan


Survey No. : RH2018-02 Sample sent on : 2018 / 04 / 23 Reporting deadline : 2018 / 04 / 30
This Survey S1 has been used in 2013-2018 (n = 5; Survey / Sample No.) :
RH2013-01/S1 ; RH2013-07/S3 ; RH2014-04/S1 ; RH2017-01/S1 ; RH2018-02/S1

Intermediate Measurement Precision of G6PD Quantitative Test

 

Lab

Survey : RH2018-02 / Sample 1

Period : 2013 ~ 20182

U/gHb

SDI1

Mean

n

SD

CV

RH01

21.9
2.2
17.6
5
1.98
11.3%

RH02

14.6
-1.5
16.1
5
1.00
6.2%

RH04

18.5
0.2
18.2
5
1.26
6.9%

RH06

19.0
9.0
17.2
5
0.20
1.2%

RH07

15.6
-1.4
16.6
5
0.72
4.3%

RH08

17.8
0.7
17.2
5
0.84
4.9%

RH09

18.3
0.9
17.6
5
0.81
4.6%

RH10

17.8
1.1
17.1
5
0.63
3.7%

RH12

17.3
-0.7
18.1
5
1.13
6.2%

RH13

19.1
1.6
17.9
5
0.75
4.2%

RH14

17.8
0.9
17.1
5
0.80
4.7%

RH19

16.2
-0.6
17.1
5
1.43
8.4%

A0203

16.1
-0.8
17.0
5
1.06
6.2%

G026

16.5
-0.5
17.3
5
1.54
8.9%

CL001

17.5
0.8
16.9
5
0.75
4.4%

CL002

18.7
0.3
18.5
5
0.79
4.3%

CL014

19.3
0.7
18.4
5
1.31
7.1%

CL015B

16.3
¢w
¢w
4
¢w
¢w

Total participating laboratories = 18

Median

17.8
0.7
17.2
¢w
0.84
4.9%

Range

14.6 ~ 21.9
-1.5 ~ 9.0
16.1 ~ 18.5
¢w
0.20 ~ 1.98
1.2% ~ 11.3%

 

1). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
*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
*** n < 5, not calculated Mean and SD.

 


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                  Preventive Medicine Foundation, Taipei, Taiwan

updated : 08 May, 2018


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