—, no percentage presented; USDA, United States Department of Agriculture.

Meeting breastfeeding intention at month 1 is defined as providing only breast milk for baby at the 1 mo survey.

Baby-Friendly Ten Steps to Successful Breastfeeding are based on the World Health Organization and UNICEF's Baby-friendly hospital initiative: Revised, updated, and expanded for integrated care. 2009; Available at: http://apps.who.int/iris/bitstream/10665/43593/1/9789241594967_eng.pdf. Accessed September 3, 2019.

Steps consistent with Baby-Friendly Ten Steps to Successful Breastfeeding are defined as follows, step 4: reporting breastfeeding started in the first hour after birth; step 5: showing mothers how to breastfeed or maintain lactation even if separated; step 6: reporting that breast milk was the very first thing fed to the baby after birth and only feeding breast milk at the time they left the hospital or birthing center; step 7: reporting that the baby stayed in the room with the mother while they were in the hospital or birthing center; step 8: reporting feeding the baby breast milk, either from the breast or from a bottle, whenever [he or she] cried or seemed hungry while in the hospital or birthing center; step 9: reporting that the baby was not provided a pacifier for the first time in the hospital after [he or she] was born.

Poverty guideline is defined as the 2013 poverty guidelines [Reference: US Health and Human Services. Annual update of the HHS Poverty Guidelines. Fed Regist. 2013;78(16):5182–5183].