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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: J Virol Methods. 2011 Sep 17;178(1-2):143–152. doi: 10.1016/j.jviromet.2011.09.004

Table 3.

Analyzing ROCs of recombinant viral protein (R (VTI)) and viral lysate (VL (UCD)) based MMIAs

R (VTI) VL(UCD) Comparison AUC between R (VTI) and VL(UCD)



AUC SE 95% CI AUC SE 95% CI Difference SE 95% CI Significance level
B virus 0.984 0.00619 0.961 to 0.995 0.999 0.000872 0.984 to 1.000 0.0143 0.00592 0.00272 to 0.0259 p = 0.0155
SIV 0.975 0.0222 0.949 to 0.990 0.965 0.0185 0.937 to 0.984 0.00938 0.0168 −0.0236 to 0.0423 p = 0.5768
STLV-1 0.968 0.0189 0.940 to 0.985 0.964 0.0149 0.935 to 0.983 0.00395 0.0157 −0.0267 to 0.0346 p= 0.8008
SFV-1 0.992 0.0049 0.973 to 0.999 0.991 0.00737 0.972 to 0.999 0.000516 0.00468 −0.00866 to 0.00970 p = 0.9124
SRV 0.9 0.0239 0.859 to 0.933 0.894 0.0217 0.852 to 0.928 0.00579 0.0226 −0.0385 to 0.0500 p= 0.7976

ROC curve: receiver operating characteristic curve; AUC: area under ROC curve; SE: Standard Error; 95% CI: 95% Confidence Interval; VTI: MMIAs using recombinant virus proteins from Vaccine Technology Inc. (VTI); UCD: MMIAs using virus lysate preparation from University of California, Davis Clinical Proteomics Core Laboratory (UCD);