Health - Late or no prenatal care (1) To resort data: click column headings. To download data: click here. County Name Percent of live births with 3rd trimester or no prenatal care Rank Percent of live births with 3rd trimester or no prenatal care Source: 1998-2018: Idaho Department of Health and Welfare (http://www.healthandwelfare.idaho.gov/Health/HealthStatistics/tabid/102/Default.aspx); 1998-2008, 2018: National Center for Health Statistics, Birth Data (http://www.cdc.gov/nchs/births.htm); 2009-2015: Child Trends DataBank (http://www.childtrends.org); DATE LAST UPDATED: November 30, 2020.