Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
38
pubmed:dateCreated
2007-10-4
pubmed:abstractText
Studies of twins born 50+ years ago indicate that twins had a lower IQ than singletons. We carried out a register based study of all twins (N=3411) and a 5% random sample of singletons (N=7796) born in Denmark 1986-1988. We found no difference in school performance in adolescence between twins and singletons, nor when controlling for birth weight, gestational weight, age of parents or parents' education. Progress within living conditions, obstetrics, and paediatrics may be the reason why twins now generally have school performances similarly to singletons.
pubmed:commentsCorrections
pubmed:language
dan
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
1603-6824
pubmed:author
pubmed:issnType
Electronic
pubmed:day
17
pubmed:volume
169
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3202-5
pubmed:year
2007
pubmed:articleTitle
[School performance--no difference between twins and singletons--secondary publication].
pubmed:affiliation
Syddansk Universitet, Det Danske Tvillingregister, Epidemiologi, Institut for Sundhedstjenesteforskning, Odense Universitetshospital, Børneafdelingen. kchristensen@health.sdu.dk
pubmed:publicationType
Journal Article, English Abstract