Table 3.
The relationship between the time interval between symptom onset and performing antibody rapid test and the result of chest CT-scan and/or RT-PCR test
| Time interval (day) |
Chest CT-scan and/or
RT-PCR test |
|
|---|---|---|
| Positive (n=69) | Negative (n=31) | |
| IgM result | ||
| Positive | 49.8±16.8 | 58.0±16.6 |
| Negative | 45.1±17.8 | 53.4±18.5 |
| P-value | 0.291 | 0.504 |
| IgG result | ||
| Positive | 50.1±15.7 | 54.3±16.3 |
| Negative | 41.0±20.9 | 55.3±19.7 |
| P-value | 0.074 | 0.952 |
Data are presented as mean ± standard deviation. CT: Computed Tomography; RT-PCR: Reverse Transcription Polymerase Chain Reaction