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Table 2 Number of serum sample at different COV settings from different serum test groups using rPGM-ELISA

From: Evaluation of Entamoeba histolytica recombinant phosphoglucomutase protein for serodiagnosis of amoebic liver abscess

rPGM-ELISA (COV = mean + 1SD) Number of Serum samples Total
< 0.25 ≥ 0.25
Human ALA serum 5 19 24
Other infections human serum 21 7 28
Blood donors’ serum 174 23 197
Total 200 49 249
rPGM-ELISA (COV = mean + 2SD) < 0.32 ≥ 0.32  
Human ALA serum 13 11 24
Other infections human serum 26 2 28
Blood donors’ serum 185 12 197
Total 224 25 249