Table 2.
The results of first and second phases of clinical sample validation.
| Phase of clinical sample validation | Period of sample collection | TrueNat positive samples |
TrueNat negative samples |
||||
|---|---|---|---|---|---|---|---|
| Total positive samples | True positive by RT-PSR |
True positive sample for RT-PSR (%) | Total negative samples | True negative by RT-PSR |
True negative for RT-PSR (%) |
||
| First phase | July-August 2021 | 36 | 28* | 77 % | – | – | – |
| September-October 2021 | 24 | 23‘ns’ | 95.8 % | 30 | 29‘ns’ | 96 % | |
| Second phase | January 2022 | 80 | 75* | 93.7 % | 20 | 20‘ns’ | 100 % |
*Significant difference in RT-PSR results in comparison to TrueNat test.
‘ns’No significant difference in RT-PSR results in comparison to TrueNat test.