Factors influencing the risk of seizure relapse in the multivariate model*
| Factor | Hazard ratio | 95% CI |
|---|---|---|
| *Other factors included in the model were age, sex, and education. | ||
| Drug withdrawal: | ||
| Yes | 2.9 | 1.8–4.6 |
| No | 1 | |
| Duration of active disease: | ||
| 2 | 1 | 0.3–1.0 |
| 3–5 | 1.6 | 0.6–3.7 |
| 6–10 | 2.3 | 1.0–5.3 |
| >10 | 1 | |
| No of years of remission at study entry: | ||
| 2 | 2.6 | 1.5–4.8 |
| 3–5 | 1.6 | 1.0–2.6 |
| >5 | 1 | |
| Abnormal psychiatric examination: | ||
| Yes | 2.1 | 1.3–3.6 |
| No | 1 | |
| Epilepsy syndrome: | ||
| Partial | 1.1 | 0.8–1.6 |
| Generalised | 1 | |