Fig. 2

Forest plot of the associations of gestational age, smoking, maternal epilepsy and eclampsia with the epilepsy risk. a Forest plot of the association between gestational age and the epilepsy risk. b Forest plot of the association between gestational age and the epilepsy risk after subgroup analysis. c Forest plot of the association between smoking during pregnancy and the epilepsy risk. d Forest plot of the association between smoking during pregnancy and the epilepsy risk after sensitivity analysis. e Forest plot of association between maternal epilepsy and the epilepsy risk. f Forest plot of the association between maternal epilepsy and the epilepsy risk after sensitivity analysis. g Forest plot of the association between eclampsia and the epilepsy risk. h Forest plot of the association between eclampsia and the epilepsy risk after subgroup analysis