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. 2017 May 16;12(5):e0177732. doi: 10.1371/journal.pone.0177732

Table 2. Confusion matrix comparing gold standard diagnosis (HPLC) to quantitative analysis for detection of SCA.

One strip was classified as having both A and S lines present, which does not correspond to a diagnosis, and it is not included in this table.

Strip Test
Normal/SCT SCA
HPLC Normal/SCT 31 0 31
SCA 0 9 10
31 9