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Table 2 Correlations between the detection of Cpn IgA antibodies by MIF and ELISA

From: Evaluation and optimization of a commercial enzyme linked immunosorbent assay for detection of Chlamydophila pneumoniaeIgA antibodies

  Before optimization After optimization
MIF/ELISA Total Study
group
Control
group
Total Study
group
Control
group
  n = 194 n = 94 n = 100 n = 194 n = 94 n = 100
+/+ 75 66 9 65 57 8
-/- 73 8 65 102 18 84
+/- 2 2 0 12 11 1
-/+ 44 18 26 15 8 7
Concordance (%) 76 78 74 86 80 92
Ƙ 0.54 0.34 0.31 0.72 0.51 0.62