Association between baseline variables and emergency department visits made by participants over follow-up.

Notes→IRR = incidence rate-ratio; CI = confidence interval; AEDs = antiepileptic drugs; Primary care QoF 8 score = Quality and Outcomes Framework; percentage of people with epilepsy (aged ≥16) prescribed AEDs in the local population who were seizure free in the previous 12 months as recorded by primary care medical practices in England in 2009/10. P<0.05 shown in bold; Negative binomial regression used.