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.
Deep throat saliva.
Nasopharyngeal swab.
Confidence internal.
P value from Pearson's χ 2 comparison.