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. 2021 Mar 15;16(3):e0248536. doi: 10.1371/journal.pone.0248536

Table 4. Agreement analysis between RPA-LFA and PCR detection of bla_CTX-M, bla_OXA, and bla_SHV (n = 140).

PCR
RPA-LFA		CTX-M+	CTX-M-	Totals		OXA+	OXA-	Totals		SHV+	SHV-	Totals
	CTX-M+	129	1	130	OXA+	2	0	2	SHV+	2	0	2
	CTX-M-	0	10	10	OXA-	0	138	138	SHV-	0	138	138
Totals		129	11	140		2	138	140		2	138	140
	Positive agreement: 99% CI 95% [95.8%-100%]				Positive agreement: 100% CI 95% [15.8%-100%]				Positive agreement: 100% CI 95% [15.8%-100%]
	Negative agreement: 100% CI 95% [69.2%-100%]				Negative agreement: 100% CI 95% [97.4%-100%]				Negative agreement: 100% CI 95% [97.4%-100%]