About: http://webisa.webdatacommons.org/225879756

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	The OR is a mathematical expression of the relative risk for an event (in this case trauma death) occurring when a risk factor is present (eg, belonging to the group rescued by helicopter).
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com