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Table 6 Statistical agreement between results obtained by two techniques Delvotest SP-NT and LC-MS/MS

From: Assessment of antibiotic residues in commercial and farm milk collected in the region of Guelma (Algeria)

  Delvotest
negative
Delvotest
positive
Delvotest
doubtful
LC-MS/MS conform 18 13 15
LC-MS/MS non-conform 52 20 13
  1. Total number of results for each results category was compared and Cohen’s kappa (−0.1042, P value: 0.1578) was calculated