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adverse
2007 Jan 26
0
replicating the odds ratio from a published study- post # 2
...tio is not equal to 1
>95 percent confidence interval:
> 2.393209 17.104976
>sample estimates:
>odds ratio
> 5.824317
>
>Judging by the c.i., the groups are probably *not* of similar size. I
>suppose that the high-incidence group is a bit smaller so that the count
>of advverse events is more similar. M <- cbind(c(803,117),c(21,20)) is a
>bit more like it, but your (Bob's) confidence interval is narrower even
>than this.
>
>--
> O__ ---- Peter Dalgaard ??ster Farimagsgade 5, Entr.B
> c/ /'_ --- Dept. of Biostatistics PO B...