Message-ID: <1313806751210-3756502.post@n4.nabble.com>
Date: 2011-08-20T02:19:11Z
From: JPF
Subject: AFT model time-dependent with weibull distribution
In-Reply-To: <1313800103069-3756424.post@n4.nabble.com>
JPF wrote:
>
>
>
> weibullaft<-aftreg(Surv(sta,time,S) ~ TDC1 + TIC1, dist="weibull",
> data.frame=Data)
>
> ## aftreg gives an error when I add an ID argument... That should be used
> for controlling for time-varying variables.
>
> Error in aftreg.fit(X, Y, dist, strats, offset, init, shape, id, control,
> :
> *Overlapping intervals for id 2 *
>
> From help(aftreg): id If there are more than one spell per individual, it
> is essential to keep spells together by the id argument. This allows for
> time-varying covariates.
>
>
This is solved. It gave the overlapping intervals error, but now it is
solved: /id=ID/, just as before.
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