SAS_Institute
A00-280 · Question #70
A00-280 Question #70: Real Exam Question with Answer & Explanation
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Question
Given the following data set (AE):
subject firstdt asterm aedecod day
001 28NOV2009 NOSBLEED DIZZINESS 1
001 28NOV2009 HEADACHE 03DEC2009 11
001 28NOV2009 VOMITING 05DEC2009 18
001 28NOV2009 VOMITING 15DEC2009 1
001 13JAN2010 COUGH 15JAN2010 7
002 13JAN2010 FEVER 19JAN2010 1
002 13JAN2010 MIGRAINE 23JAN2010 11
002 13JAN2010 DIZZINESS 03FEB2010 22
Options
- Aif day > 14 then week = 3 ; else if day > 7 then week = 2 ; else if day > 0 then week = 1 ;
- Bif day > 0 then week = 1 ; else if day > 7 then week = 2 ; else if day > 14 then week = 3 ;
- Cselect; when (day > 0) week = 1 ; when (day > 7) week = 2 ; otherwise week = 3 ; end ;
- Dselect; when (day > 14) week = 3 ; when (day > 7) week = 2 ; otherwise week = 1 ; end ;
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