SAS_Institute
A00-280 · Question #26
From the Statistical Analysis Plan, patients age is calculated as an integer relative to date randomized divided by 365.25. Given the following annotated CRF: Which programming code defines the…
The correct answer is B. age = int((randdt-birthdt)/365.25). See the full explanation below for the reasoning.
Question
From the Statistical Analysis Plan, patients age is calculated as an integer relative to date randomized divided by 365.25. Given the following annotated CRF: Which programming code defines the patient's age?
Options
- Aage = int((birthdt-randdt)/365.25);
- Bage = int((randdt-birthdt)/365.25);
- Cage = int(yrdif(birthdt,randdt, "act/365.25"));
- Dage = int((today()-birthdt)/365.25);
How the community answered
(39 responses)- A3% (1)
- B74% (29)
- C13% (5)
- D10% (4)
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