Table. 3.
Ct values of SARS-CoV-2 real-time RT-PCR according to the sample type at the time of admission
| Target gene | Cycle threshold | ||
|---|---|---|---|
| Upper respiratory tract | Lower respiratory tract | ||
| 30.04 ± 5.45 | 28.37 ± 6.19 | 0.001 | |
| 31.56 ± 5.34 | 29.75 ± 6.23 | < 0.001 | |
| 37.16 ± 2.40 | 36.86 ± 1.56 | 0.4637 | |
| 32.32 ± 5.03 | 31.68 ± 6.28 | 0.6333 | |
Lab Med Online 2023;13:364~369 https://doi.org/10.47429/lmo.2023.13.4.364
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