Autor: |
Ananth, C V, Kleinbaum, D G |
Zdroj: |
International Journal of Epidemiology; December 1997, Vol. 26 Issue: 6 p1323-1333, 11p |
Abstrakt: |
Epidemiologists are often interested in estimating the risk of several related diseases as well as adverse outcomes, which have a natural ordering of severity or certainty. While most investigators choose to model several dichotomous outcomes (such as very low birthweight versus normal and moderately low birthweight versus normal), this approach does not fully utilize the available information. Several statistical models for ordinal responses have been proposed, but have been underutilized. In this paper, we describe statistical methods for modelling ordinal response data, and illustrate the fit of these models to a large database from a perinatal health programme. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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