On 03/21/2013 02:08 PM, Jorge I Velez wrote:
Try

ifelse(ABS ==1 | DEFF == 1, 1, 0)

or

as.numeric(ABS | DEFF)

(faster?)

Göran


HTH,
Jorge.-



On Fri, Mar 22, 2013 at 12:02 AM, Tasnuva Tabassum <t.tasn...@gmail.com>wrote:

I have two indicator variables ABS and DEFF. I want to create another
indicator variable which will take value 1 if either ABS=1 or DEFF=1.
Otherwise, it will take value 0. How can I make that?

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