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hiragana
2004 Sep 06
4
Cox regression for prevalence estimates
...#39;m learning by myself to use R
for use in my research works and for implementation in a software project.
There are some authors who recomends the use of Cox regression as a
substitute for Logistic regression (<a
href="http://www.biomedcentral.com/1471-2288/3/21.pdf"> Barros AJD, Hirakata
VN. BMCMedical Research Methodology, 2003; 3:21 </a>. The use of Cox
regression permit the estimation of the prevalence rates rather than Odds
ratios obtained by logistic regression analysis.
Cox regression is used for time-to-event data. To obtain prevalence rates
the time has to be constan...