About: http://webisa.webdatacommons.org/90568626

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	Because patients were about 2 years older, and because age affects brain volume, age was a covariate.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com