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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1998-4-3
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pubmed:abstractText |
Randomized trials of school-based health promotion programs present unique design and analytical issues not widely discussed in the research literature. This article describes the Safer Choices study--a school-based program for prevention of HIV, other sexually transmitted diseases, and pregnancy--to illustrate critical methodological issues involved in large-scale, school-based intervention trials, particularly those evaluating interventions with a school-wide focus. The issues presented are: 1) comparability of the intervention and control groups even when few units are randomized; 2) factors that affect the decision to use a cohort or cross-sectional design; and 3) appropriate analysis strategy when the unit of randomization and intervention is at the school level, but observations are at the student level.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
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pubmed:month |
Nov
|
pubmed:issn |
0022-4391
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
67
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
365-71
|
pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9471087-Adolescent,
pubmed-meshheading:9471087-California,
pubmed-meshheading:9471087-Child,
pubmed-meshheading:9471087-Cohort Studies,
pubmed-meshheading:9471087-Cross-Sectional Studies,
pubmed-meshheading:9471087-Epidemiologic Methods,
pubmed-meshheading:9471087-Female,
pubmed-meshheading:9471087-HIV Infections,
pubmed-meshheading:9471087-Health Promotion,
pubmed-meshheading:9471087-Humans,
pubmed-meshheading:9471087-Intervention Studies,
pubmed-meshheading:9471087-Male,
pubmed-meshheading:9471087-Pregnancy,
pubmed-meshheading:9471087-Pregnancy in Adolescence,
pubmed-meshheading:9471087-Program Evaluation,
pubmed-meshheading:9471087-Randomized Controlled Trials as Topic,
pubmed-meshheading:9471087-Research Design,
pubmed-meshheading:9471087-Schools,
pubmed-meshheading:9471087-Sexually Transmitted Diseases,
pubmed-meshheading:9471087-Texas
|
pubmed:year |
1997
|
pubmed:articleTitle |
The safer choices project: methodological issues in school-based health promotion intervention research.
|
pubmed:affiliation |
Dept. of Behavioral Science, University of Texas M.D. Anderson Cancer Center, Houston 77030, USA.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial
|