String code using like operator not working

CASE WHEN (refi=1 and (substring([Processing Center],1,2)= 'CD')THEN 1
ELSE 0
END

CASE WHEN ([Refi]=1 and [Processing Center] like 'CD%')THEN 1
ELSE 0
END

I am trying to pull/query records in the Processing Center field that start with CD. Example CD-R...