About: http://webisa.webdatacommons.org/278627273

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	It is usually measured using scales such as visual analogue and Borg scales; or indirectly through report of activity limitation or quality of life.
http://www.w3.org/ns/prov#wasQuotedFrom	salford.ac.uk