Children of mothers with @years of schooling had lower under-five mortality , but the EMMS supplementation reduced the social difference in mortality risk ( using standard program and schooling < @years as reference ; standard program and schooling @years HR @ , @ % CI @-@ @ ; EMMS and schooling @years HR @ , @ % CI @-@ @ ; EMMS and schooling < @years HR @ , @ % CI @-@ @ ) , adjusted for maternal age ( years ) , parity and body mass index ( kg/m@ ) at week @ pregnancy .