Hi,

I have v1 (date of test) and v2 (year of birth).
 v1             v2
15.5.2008   88
18.6.2009    54

I want R to use only year in v1; and v2 see as 1988 and calculate age in v3.
any ideas how to do that?

-- 
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Vlatka Matković Puljić
095/8618 171

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