of 12. >> greta: s of the 340,000 were you able to determine how many in stances where a parent came to the united states to have a child maybe came six or eight or nine months before and those who for instance had been working in the united states, illegally for several years and having children? >> one the things were able to do with this data there are limitations we are able to look to see how long the mothers have been in the united states. more than 80% had been in the united states for more than a year. they had been in the u.s. more than a year prior to having their baby. >> greta: 340,000, 10% would be 34, about 70, give or take thousand were just here for parents who had been here for a short period of time. >> yes. >> greta: determine where this was happening? certain parts of the country where you are seeing more? >> it is difficult to determine the specific localities for this particular data.