About: http://webisa.webdatacommons.org/396715923

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	This information is available in only a few of the surveys. ?? Notwithstanding all the problems with the questions and response categories, the surveys are an invaluable source of data for studying inequalities in health.
http://www.w3.org/ns/prov#wasQuotedFrom	scielosp.org