Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1984-6-25
pubmed:abstractText
Positive consent was solicited from parents of 604 seventh grade students in four middle schools. Three hundred and fifty eight (59%) returned consents and completed a questionnaire under " bogus pipeline" conditions with saliva and air samples. Two weeks later both students with consent and those without were administered a second questionnaire without physiological measures. Comparison between consent and nonconsent students show significant differences in the smoking of cigarettes and marijuana, but no difference in the use of alcohol. Additional significant differences were found in exposure to smoking models, and level of education of both parents. The bias shown on significant dependent variables may adversely effect the generalizability of results of studies of adolescent drug use that depend upon positive parental consent.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0306-4603
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
433-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Sampling bias due to consent procedures with adolescents.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Randomized Controlled Trial