About: http://webisa.webdatacommons.org/222821045

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	Patient health status was determined through use of the SF-12 Health Component Survey, which assesses whether or not a person's pain or overall health limits him or her from completing daily activities, such as climbing stairs.
http://www.w3.org/ns/prov#wasQuotedFrom	imjournal.com