Sometimes you have to force the labels
as well. That is, -ysc()- is perhaps being ignored
because the default axis labelling contradicts
it.
So try adding
yla(0.8(0.05)1)
to your command.
Presumably your Kaplan-Meier curves are all above 0.8.
Nick
n.j.cox@durham.ac.uk
Nita Forouhi
>
> Would anyone know how to re-set the y axis on a Kaplan Meir
> curve, so the
> survival probability starts at say 0.8 instead of at 0?
>
> I tried the command (below) but nothing visibly happened that
> was different
> - ie the graph for sts graph, by(xvar) looked the same, ie
> started at 0 for
> y axis, as when i tried the yscale and range commands as below
>
> sts graph, by(xvar) ysc(r(0.8 1.0))
>
> (and when i tried it in a standard y vs x twoway scatter
> graph, nothing
> happened to the y-scale either - eg
> twoway scatter y x, ysc(r(15 50)) where y might be something
> like BMI say,
> and I only wanted to plot BMI on y axis from 15 to 50 say)
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