Abstract
This paper describes a method for creating a confidence interval for the ratio of rates using the score statistic. This non-iterative and easy to apply procedure produces confidence intervals that are suitable for use with Poisson data and simulation results indicate that it is close to the nominal level for a wide range of scenarios.
Original language | English |
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Pages (from-to) | 2071-2083 |
Number of pages | 13 |
Journal | Statistics in Medicine |
Volume | 22 |
Issue number | 12 |
DOIs | |
Publication status | Published - 30 Jun 2003 |
Externally published | Yes |
Bibliographical note
A correction for this article exists in Statistics in Medicine, vol. 23, issue 22, p. 3549. DOI: 10.1002/sim.2046Keywords
- confidence interval
- coverage probability
- poisson rates
- rate ratio