The time from the onset to the first CT examination | Variances | The time from the first to the second CT examination | Variances | |
Treatment group (n = 51) | 4.37 ± 5.83* | 26.49 | 147.79 ± 86.38* | 7031.92 |
Control group (n = 35) | 3.09 ± 3.34 | 12.498 | 77.75 ± 55.12 | 2895.55 |