wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
Q34686880-75F08615-2D24-4A9C-9DB6-2E76DE4F3221
Q34686880-75F08615-2D24-4A9C-9DB6-2E76DE4F3221
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34686880-75F08615-2D24-4A9C-9DB6-2E76DE4F3221
Prevalence of sleep duration on an average school night among 4 nationally representative successive samples of American high school students, 2007-2013.
P577
Q34686880-75F08615-2D24-4A9C-9DB6-2E76DE4F3221
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34686880-75F08615-2D24-4A9C-9DB6-2E76DE4F3221
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
53d801e4f70cccff3020a19ac5d67c0a6491b5b8
P577
2014-12-11T00:00:00Z
http://www.w3.org/2001/XMLSchema#dateTime
P577
339030b081cf8685fa5b562fc6077e24