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Methods for stratification of person-time and events – a prerequisite for Poisson regression and SIR estimation
INTRODUCTION: Many epidemiological methods for analysing follow-up studies require the calculation of rates based on accumulating person-time and events, stratified by various factors. Managing this stratification and accumulation is often the most difficult aspect of this type of analysis. TUTORIAL...
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| Formato: | Texto |
| Lenguaje: | English |
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BioMed Central
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2615420/ https://www.ncbi.nlm.nih.gov/pubmed/19014582 http://dx.doi.org/10.1186/1742-5573-5-7 |