Package: |
compeir |
Type: |
Package |
Version: |
1.0 |
Date: |
2010-12-20 |
License: |
GPL-2 |
Depends: |
grid, lattice, etm |
LazyLoad: |
yes |
irates
. irates
returns an object with which further measures can be determined, e.g., incidence rate ratios (irates.ratio
), incidence proportions (iprop
) or the cumulative incidence function (cif
). The latter can easily be plotted using CIFplot
. Also, a multistate type graphic based on incidence rates can be plotted by plot.irates
.
Altman, D., Machin, D., Bryant, T., Gardner, S. (2000) Statistics with Confidence: Confidence intervals and statistical guidelines. Second edition. Bristol: BMJ Books.