Tab. 2.
Subgroups analysis
| US findings | |||
|---|---|---|---|
| True positive | False positive | False negative | |
| Number of cases | 26 | 4 | 3 |
| Days between US andCT | (9,23) | (32.5, 57.25) | (26, --) |
| % of twinkle artifact positive cases | 86.7% | 13.3% | N/A |
| Size in mm (median, IQR) | (10,11) | (8,10) | (15, --) |