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Non-response in a nationwide follow-up postal survey in Finland: a register-based mortality analysis of respondents and non-respondents of the Health and Social Support (HeSSup) Study
OBJECTIVE: To examine difference in mortality between postal survey non-respondents and respondents. DESIGN: A prospective cohort study with baseline survey in 1998 and comprehensive linkage to national mortality registers until 2005, the Health and Social Support study. SETTING: A population-based...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3307122/ https://www.ncbi.nlm.nih.gov/pubmed/22422917 http://dx.doi.org/10.1136/bmjopen-2011-000657 |