About: http://webisa.webdatacommons.org/401021171

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	The group exposed to high-intensity WTC events was significantly older than the nonexposed group (4.4 vs 3.7 years; F1,114 = 12.6; P = .001) but did not differ on sex or other demographic variables.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com