Article
Adjustment of prognostic effects in prevalent case-control studies on genotype.
Journal of epidemiology - 1 Sept 2001
Hamajima N, Matsuo K, Yuasa H
Abstract excerpt
Since genotypes are unchangeable, adjustment of prognostic effects in prevalent case-control studies may produce an unbiased estimate of odds ratio (OR) for disease occurrence. In this paper, the prognostic effects on OR is demonstrated, then three approaches to examine and/or adjust the OR are presented. The demonstration shows that the prognostic effects are larger in diseases with poor prognosis than in those...
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