Table 3.
Odds ratios for association between gestational age at birth (1973–1979) and epilepsy or antiepileptic drug prescription at ages 25–37 years
Abbreviations: CI = confidence interval; OR = odds ratio.
a
Adjusted for fetal growth, age, gender, multiple gestation status, birth order, maternal age at birth, maternal marital status, maternal education, family income, and maternal and paternal history of epilepsy.
b
Adjusted for the same variables as above, after excluding individuals with a primary or secondary hospital discharge diagnosis of cerebral palsy, inflammatory diseases of the CNS, cerebrovascular disease, or brain tumors from birth through 2009.