About: http://webisa.webdatacommons.org/255562511

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	Means and standard deviations were calculated for continuous variables, e.g. age and years in practice.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.org.za