About: http://webisa.webdatacommons.org/95706843

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	Even after adjusting for variables such as smoking, blood pressure and social class, the researchers discovered that mortality risk in the high-frequency sex group was less than half of that in the low-frequency group.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalpost.com