Cross-tabulation: vestibular syndrome ED versus follow-up (n=662)
| Follow-up | ||||||||
| AVS | EVS | CVS | AIS | Unclear | Total | Change of syndrome (%) | ||
| ED | AVS | 215 | 5 | 0 | 1 | 1 | 222 | 3.15 |
| EVS | 5 | 187 | 0 | 2 | 0 | 194 | 3.61 | |
| CVS | 0 | 0 | 34 | 0 | 0 | 34 | 0.00 | |
| AIS | 1 | 6 | 3 | 150 | 3 | 163 | 7.98 | |
| Unclear | 4 | 6 | 2 | 5 | 32 | 49 | 34.69 | |
| Total | 225 | 204 | 39 | 158 | 36 | 662 | ||
AIS, acute imbalance syndrome; AVS, acute vestibular syndrome; CVS, chronic vestibular syndrome; ED, emergency department; EVS, episodic vestibular syndrome.