About: http://webisa.webdatacommons.org/133919568

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	For continuous variables, such as age, hazard ratios are expressed as the increase in hazard relative to a change from the 1st to the 3rd quartile of the variable???s distribution.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com