. Author manuscript; available in PMC: 2015 Jul 1.

Published in final edited form as: J Immunol Methods. 2014 Mar 28;0:31–43. doi: 10.1016/j.jim.2014.03.017

Table 5.

Longitudinal comparison of site's performance based on accuracy to the consensus and precision.

Site Number SC/EQAPOL^§	SC^* EP7	SC EP8	EQAPOL EP4	EQAPOL EP5	Average Score
005/003	93	93	79	97	90.5
006/103	84	93	100	97	93.5
008/005	100	100	100	100	100
010/001	91	98	91	91	92.75
Average Score	92	96	92.5	96.25

SC = SeraCare External Proficiency.

^§

We report the sites that participated in both programs and worked under GCLP guidelines.

The site numbers are based on the original SeraCare and EQAPOL nomenclature.