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Table 1 The diagnostic performance of ddPCR for Ureaplasma spp.

From: Droplet digital PCR (ddPCR) for the detection and quantification of Ureaplasma spp.

Analytical performance

U. parvum

U. urealyticum

Specificity (%)

100

100

Liner range (copies/μl)

3.20 ~ 3200

1.50–1500

The limit of detection

0.64

1.1

Intra-assay CV (%)

0.36–0.42

0.31–0.81

Inter-assay CV (%)

0.78–1.59

1.43–1.48