Table 3.
The effect of age on antibody detection.
| Days | No. (%) of positive for IgM |
P | Median (IQR) S/CO of positive for IgM |
P | No. (%) of positive for Ab |
P | Median (IQR) S/CO of positive for Ab |
P | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤60 | >60 | ≤60 | >60 | ≤60 | >60 | ≤60 | >60 | |||||
| 0−14 | 25/50 (50.0) | 29/46 (63.0) | 0.198 | 3.5 (2.0−8.6) | 3.0 (1.8−8.2) | 0.621 | 41/50 (82.0) | 40/46 (87.0) | 0.504 | 135.8 (22.9−651.9) | 284.8 (60.9−445.8) | 0.699 |
| >14 | 60/68 (88.2) | 35/42 (83.3) | 0.467 | 4.8 (2.2−9.0) | 5.4 (2.7−10.8) | 0.603 | 65/68 (95.6) | 41/42 (97.6) | 0.977 | 413.5 (172.9−729.5) | 393.2 (142.2−690.0) | 0.473 |