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Table 2 Diagnostic agreement between CB-PCR and Trans-PCR assay on DNA isolated from placental cotyledons.

From: Q fever abortions in ruminants and associated on-farm risk factors in northern Cyprus

Cows (51) - Sheep (6) - Goat (2) Abortions
  Trans-PCR
   Positive Negative Total
  Positive 19 6 25
CB-PCR Negative 4 40 44
  Total 23 46 59
   Kappa agreement between CB and Trans PCR 68%(38-98) SE 12%