... in the FFS and 14% in the MCS. In the U.S., about 6% of mothers are foreign-born, non-Hispanic, and about 11% of mothers are both foreign-born and Hispanic. In the U.K., 4% of mothers are foreign-born, ... of U.S born mothers are not living with the father at the time of the child’s birth, compared to 18% of non-Hispanic immigrant mothers and 25% of Hispanic immigrant mothers. These differences ... and telephone call centers). Finally, to measure social integration in the FFS we use mothers’ reports of whether they have at least one close friend; whether they feel alone; and whether they...