Data will be reported by onset week. Day 1?

Given the following data set (AE):

Data will be reported by onset week. Day 1?

7 is Week 1, Day 8 ?14 is Week 2. Events beyond Day 14 are assigned Week 3 and will be reported as Follow-up events.

Which statements properly assign WEEK to each event?
A . if day > 14 then week = 3; else if day > 7 then week = 2; else if day > 0 then week = 1;
B . if day > 0 then week = 1; else if day > 7 then week = 2; else if day > 14 then week = 3;
C . select; when (day > 0) week = 1; when (day > 7) week = 2; otherwise week = 3; end;
D . select; when (day > 14) week = 3; when (day > 7) week = 2; otherwise week = 1; end;

View Answer

Answer: A