You should follow this threadYes I have added my spouse name in Jan 2017. Both of us got our medical in feb 2017. Since then there is no update. I am Jan29,2017 applicant still waiting for DM or PPR. I have a question for you as well do both of us will be going to get the PPR or its just me. My wife is currently in India and I am in Canada. Do you have any idea how we got PPR?
http://www.canadavisa.com/canada-immigration-discussion-board/threads/2016-inland-applicant-who-add-spouse-latter-in-file.521304/