Adjusted hazard ratios and 95% confidence intervals for risks of developing psychiatric disorders after epilepsy diagnosis.

aIncidence presented as per 1000 person-years. bAdjusted for age, sex, low income, urbanization, asthma, diabetes, migraine, stroke, traumatic brain injury, brain tumor, cerebral palsy, Parkinson’s disease, Alzheimer’s disease, congenital cardiac abnormalities, pneumonia and gastrointestinal bleeding. cMental retardation: adult type, aged ≥20 and newly diagnosed after epilepsy. dIncluded ICD-9-CM 290–319 except for 290–292, 295, 296.4–296.7, 300, 301, 303–305, 306, 307.4, 309 and 317–319. ICD-9-CM, International Classification of Diseases, 9th Revision, Clinical Modification.