CMATCH
Matched case-control studies are a classical epidemiological study design. Case-control designs are used to estimate the odds ratio for a disease given exposure to a specific risk factor. The odds ratio is a good estimate of the relative risk, especially when the disease is rare. cmatch tabulates the number of matched pairs by c levels of an exposure variable. cmatch forms a c x c table of matched pairs by the exposure status of the case and the exposure status of the control. The data must be in the form of individual records.
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Note: cmatch is an improved version of match originally developed by the EPM-304 (Adavance Statistical Methods in Epidemiology) distance Learning MSc programme in Epidemiology from the London School of Hygiene and Tropical Medicine.
Developer:
Miguel Angel Luque-Fernandez, LSHTM, NCDE, Cancer Survival Group, London, U.K.
Citation:
Luque-Fernandez MA, (2017). Tabulation of matched pairs in 1:1 case control study by exposure status. GitHub repository, https://github.com/migariane/cmatch
Miguel Angel Luque-Fernandez
E-mail: miguel-angel.luque at lshtm.ac.uk
Twitter: @WATZILEI