External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan

Survey No. : RH2016-10 Sample sent on : 2016/10/17 Reporting deadline : 2016/10/24
This Survey S2 has been used in 2013-2016 (n = 5; Survey / Sample No.) :
RH2013-11/S1 ; RH2014-07/S3 ; RH2015-10/S1 ; RH2016-07/S1 ; RH2016-10/S2

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2016-10 / Sample 2

Period : 2013 ~ 20162

U/gHb

SDI1

Mean

n

SD

CV

RH01

15.7
< 0.1
14.7
5
0.0
< 0.1%

RH02

16.4
1.3
14.8
5
1.2
8.0%

RH04

15.2
0.0
15.7
5
0.4
2.6%

RH05

17.9
¢w
¢w
13
¢w
¢w

RH06

16.6
1.0
15.3
5
1.3
8.6%

RH07

17.5
0.9
16.2
5
1.5
9.2%

RH08

14.0
-0.6
14.3
5
0.5
3.4%

RH09

15.3
-0.5
15.7
5
0.8
5.0%

RH10

16.4
1.5
15.3
5
0.8
5.0%

RH12

16.1
0.5
15.5
5
1.2
7.4%

RH13

16.6
1.4
15.1
5
1.0
6.9%

RH14

15.0
-0.2
15.2
5
1.1
7.3%

RH18

14.2
-0.9
14.9
5
0.7
5.0%

RH19

14.5
¢w
¢w
44
¢w
¢w

A0189

16.1
-0.3
16.6
5
1.9
11.3%

A0203

16.7
1.8
15.0
5
0.9
6.1%

G026

15.6
-0.2
15.7
5
0.5
3.4%

CL001

15.4
1.0
14.4
5
0.9
6.6%

CL002

16.6
1.0
15.6
5
0.9
6.0%

CL014

14.5
-1.2
15.8
5
1.0
6.6%

CL015B

16.0
1.5
14.6
5
0.9
6.4%

Total participating laboratories = 21

Median

16.0
0.7
15.3
0.9
6.4%

Range

14.0 ~ 17.6
-1.2 ~ 1.8
14.3 ~ 16.6
0.0 ~ 0.9
< 0.1% ~ 11.3%

 

1). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
3). Only participated in the RH2016-10/S2 survey.
4). An error of H2014-07/S3 was excluded.
*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 : 25 Aug, 2017

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