Table 3.
Time from Symptom Onset to MRI/DWI
| Number of calendar days after onset |
Total | DWI positive (%) |
|---|---|---|
| same day | 58 | 7 (12%) |
| next day* | 185 | 26 (14%) |
| 2 | 59 | 13 (22%) |
| 3 | 14 | 2 (14%) |
| 4 | 5 | 3 (60%) |
| 5 | 1 | 0 |
| 13 | 1 | 0 |
| Total | 323 | 51 |
May or may not be < 24 hours from onset