Cases and controls according to time and type of symptomatic seizure
| No. | % | Ratio | |
|---|---|---|---|
| Acute symptomatic controls/cases | |||
| Stroke | 193/105 | 44/36 | 1.8 |
| Head trauma | 13/10 | 3/3 | 1.3 |
| Brain tumour | 121/102 | 27/35 | 1.2 |
| Total | 327/217 | 74/74 | 1.5 |
| Remote symptomatic controls/cases | |||
| Stroke | 86/56 | 19/19 | 1.5 |
| Head trauma | 18/13 | 4/4 | 1.4 |
| Brain tumour | 13/7 | 3/2 | 1.9 |
| Total | 117/76 | 26/26 | 1.5 |