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Fwd: st: Drop subjects from a panel
From
Abhimanyu Arora <[email protected]>
To
[email protected]
Subject
Fwd: st: Drop subjects from a panel
Date
Wed, 8 Feb 2012 22:03:21 +0100
Email bounced back...
But pls
---------- Forwarded message ----------
From: Abhimanyu Arora <[email protected]>
Date: Wed, Feb 8, 2012 at 9:43 PM
Subject: Re: st: Drop subjects from a panel
To: [email protected]
Hi
I would
*-generate- an indicator variable, newvar satisfying the condition
*sum it up, -by panelvar-, thereby generating sum_newvar
*drop if sum_newvar>0
On Wed, Feb 8, 2012 at 9:36 PM, Ayman Farahat <[email protected]> wrote:
>
>
> Hello ;
>
> I have a panel data. I would like to remove all subjects that had a certain co-variate at a specific time.
>
> For example, drop all subjects that had a covariate==0 for time==2.
> Any help greatly appreciated.
>
> Thanks
> Ayman
>
>
> *
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*
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