-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

Have you ever thought about or attempted to kill yourself (SBQ, intake, participant)
-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
1 = Never
2 = It was just a brief passing thought
3 = I have had a plan at least once to kill myself but did not try it
4 = I have had a plan at least once to kill myself and really wanted to die
5 = I have attempted to kill myself but did not want to die
6 = I have attempted to kill myself and really hoped to die

How often have you thought about killing yourself in the past year (SBQ, intake, participant)
-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
1 = Never
2 = Rarely (1 time)
3 = Sometimes (2 times)
4 = Often (3-4 times)
5 = Very often (5 or more times)

Have you ever told someone that you were going to commit suicide or that you might do it (SBQ, intake, participant)
-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
1 = No
2 = Yes, at one time, but did not really want to die
3 = Yes, at one time, and really wanted to die
4 = Yes, more than once, but did not really want to do it
5 = Yes, more than once, and really wanted to do it

How likely is it that you will attempt suicide one day (SBQ, intake, participant)
-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
0 = Never
1 = No chance at all
2 = Rather unlikely
3 = Unlikely
4 = Likely
5 = Rather likely
6 = Very likely