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? -- ************************** Vlatka MatkoviÄ PuljiÄ 095/8618 171 [[alternative HTML version deleted]]
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