Over a period of @ wk , @ women with body mass indices of > @ kg/m ( @ ) but < @ kg/m ( @ ) with type @ diabetes were randomly assigned to either an intervention group , in which participants were given oligofructose-enriched inulin ( n = @ , consuming @ g/d of oligofructose-enriched inulin ) , or to a control group , in which participants were given maltodextrin ( n = @ , consuming @ g/d of maltodextrin ) .