About: http://webisa.webdatacommons.org/40051607

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	Not surprisingly, across specialty groups there was a significant variation in the demographic characteristics of respondents (P < 0.01 for all variables).
http://www.w3.org/ns/prov#wasQuotedFrom	mja.com.au