About: http://webisa.webdatacommons.org/118054574

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	These models were designed to examine whether the magnitude or significance of the critical variable???quality of care???would change after the addition of control variables to the model.
http://www.w3.org/ns/prov#wasQuotedFrom	guttmacher.org