About: http://webisa.webdatacommons.org/96948481

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	However, there was a tendency for less advantaged families, nonintact families, and immigrant mothers (P < .0001 for all) to have missing values.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com