External Quality Assurance (EQA) Program

for

G6PD Quantitative Test in Taiwan


Survey No. : RH2017-03 Sample sent on : 2017 / 07 / 03 Reporting deadline : 2017 / 07 / 10
This Survey S1 has been used in 2010-2017 (n = 6; Survey / Sample No.) :
RH2010-03/S3 ; RH2012-11/S1 ; RH2013-07/S2
; RH2014-01/S1 ; RH2016-07/S3 ; RH2017-03/S1

Intermediate Measurement Precision of G6PD Quantitative Test

Lab

Survey : RH2017-03 / Sample 2

Period : 2010 ~ 20172

U/gHb

SDI1

Mean

n

SD

CV

RH01

10.5
1.0
9.2
6
1.28
13.8%

RH02

12.5
1.8
10.0
6
1.35
13.4%

RH04

9.4
-0.8
9.5
6
0.12
1.3%

RH05

12.7
w
w
13
w
w

RH06

9.9
0.9
9.5
6
0.44
4.6%

RH07

9.6
-0.8
10.0
6
0.51
5.1%

RH08

9.5
0.3
9.4
6
0.40
4.3%

RH09

9.2
-1.0
9.8
6
0.57
5.8%

RH10

10.6
0.9
10.0
6
0.65
6.5%

RH12

10.2
0.4
9.9
6
0.75
7.6%

RH13

10.3
0.5
9.9
6
0.76
7.7%

RH14

9.8
0.7
9.5
6
0.43
4.5%

RH19

9.2
-0.9
9.8
6
0.68
6.9%

A0189

9.1
-1.0
10.1
6
0.95
9.5%

A0203

10.0
0.3
9.8
6
0.79
8.1%

G026

9.2
-0.6
9.7
6
0.75
7.8%

CL001

9.8
0.7
9.3
6
0.72
7.7%

CL002

10.3
0.9
9.5
6
0.83
8.7%

CL014

9.5
w
w
4
w
w

CL015B

10.8
w
w
4
w
w

Total participating laboratories = 20

Median

9.9
0.4
9.8
w
0.72
7.6%

Range

9.1 - 12.7
-1.0 - 1.8
9.2 - 10.1
w
0.12 - 1.35
1.3% - 13.8%

 

1). Standard Deviation Index (SDI) = (Individual Result - Individual Mean) / Individual SD
*Intermediate Measurement PrecisionFISO 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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