-9999 = Missing
-8888 = Question not asked
-7777 = Form updated during study, question not on new form
-6666 = Participant failed to complete
-3333 = Not applicable, nested question
-2222 = Question not applicable
-1111 = Participant deceased

clingy in relationships (AAPR, intake, CE)
-9999 = Missing
-8888 = Question not asked
-7777 = Form updated during study, question not on new form
-6666 = Participant failed to complete
-5555 = Participant withdrew from study
-4444 = Participant ruled out
-3333 = Not applicable, nested question
-2222 = Question not applicable
-1111 = Participant deceased
0 = absent
1 = present
2 = strongly present

rank order 1 (AAPR, intake, CE)
-9999 = Missing
-8888 = Question not asked
-7777 = Form updated during study, question not on new form
-6666 = Participant failed to complete
-5555 = Participant withdrew from study
-4444 = Participant ruled out
-3333 = Not applicable, nested question
-2222 = Question not applicable
-1111 = Participant deceased