Table. 6.

Distribution of results of the fecal occult blood quantitation test

InstrumentsSpecimenNo.MedianMinimumMaximumAverage




ng/mLμg/g stoolng/mLμg/g stoolng/mLμg/g stoolng/mLμg/g stool
 EikenCS-17-011574.00.80.00.024.04.84.81.0
 AlfresaCS-17-015856.010.63.00.6149.028.353.710.2
 KyowaCS-17-01331.01.00.00.055.055.02.52.5
 EikenCS-17-02157195.039.082.016.4342.068.4195.439.1
 AlfresaCS-17-0258151.028.753.010.1213.040.5150.428.6
 KyowaCS-17-023348.048.00.00.096.096.048.648.6
 EikenCS-17-03157390.078.065.013.0561.0112.2379.976.0
 AlfresaCS-17-0358264.550.358.011.0370.070.3259.749.3
 KyowaCS-17-0333107.0107.068.068.0165.0165.0103.9103.9
 EikenCS-17-04158465.593.154.010.8620.0124.0450.490.1
 AlfresaCS-17-0460302.057.451.09.7400.076.0295.756.2
 KyowaCS-17-0435133.0133.075.075.0181.0181.0127.1127.1
 EikenCS-17-051584.00.80.00.018.03.64.00.8
 AlfresaCS-17-056046.08.71.00.2122.023.254.510.4
 KyowaCS-17-05351.01.00.00.07.07.01.11.1
 EikenCS-17-06158232.046.4107.021.4420.084.0226.045.2
 AlfresaCS-17-0660179.034.0111.021.1325.061.8180.534.3
 KyowaCS-17-063557.057.022.022.073.073.053.653.6

The instruments used were from the following companies: Eiken Chemical Co. (Tokyo, Japan), Alfresa Pharma Co. (Osaka, Japan), and Kyowa Chemical Industry Co. (Kagawa, Japan).

J Lab Med Qual Assur 2018;40:128~135 https://doi.org/10.15263/jlmqa.2018.40.3.128
© Lab Med Qual Assur