Cargando…
To Match or Not to Match in Epidemiological Studies—Same Outcome but Less Power
This study aimed to analyze the possible resemblance or difference in outcome in a case-control study of quality of life for IBS patients compared to controls free from the disease, when a matching procedure for age and sex was applied for the control group compared to when all participating subject...
| Autores principales: | , |
|---|---|
| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Molecular Diversity Preservation International (MDPI)
2010
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2819792/ https://www.ncbi.nlm.nih.gov/pubmed/20195449 http://dx.doi.org/10.3390/ijerph7010325 |