Skip to main content
. 2020 Jul 14;93(1):533–536. doi: 10.1002/jmv.26258

Table 1.

Clinical performance comparison between DTS and NPS for detecting SARS‐CoV‐2

Paired samples (n = 95)
DTSa NPSb
No. of RT‐PCR positive sample (%) 51 (53.7) 45 (47.4)
No. of RT‐PCR negative sample (%) 44 (46.3) 50 (52.6)
Overall agreement (95% CIc) 78.9% (69.1%‐86.4%)
Kappa (95% CI) 0.58 (0.42‐0.74)
P d 0.13

Abbreviations: CI, confidence interval; DTS, deep throat saliva; NPS, nasopharyngeal swabs; RT‐PCR, reverse transcription‐polymerase chain reaction.

a

Deep throat saliva.

b

Nasopharyngeal swab.

c

Confidence internal.

d

P value from Pearson's χ 2 comparison.