About: http://webisa.webdatacommons.org/44905538

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	Covariates such as age, sex, educational level, marital status, and premorbid IQ were included in the multivariate model.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com