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Repeat participation in annual cross-sectional surveys of drug users and its implications for analysis
OBJECTIVE: We sought to establish the extent of repeat participation in a large annual cross-sectional survey of people who inject drugs and assess its implications for analysis. RESULTS: We used “porn star names” (the name of each participant’s first pet followed by the name of the first street in...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5987568/ https://www.ncbi.nlm.nih.gov/pubmed/29866161 http://dx.doi.org/10.1186/s13104-018-3454-y |