About: http://webisa.webdatacommons.org/30494636

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So the researchers created a risk index with such factors as family income, the mother's level of education, and mothers' reports of depression symptoms, dividing their group into three based on risk.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov