Age (BIQ-SO, intake, SO)
Gender (BIQ-SO, intake, SO)
Ethnicity (BIQ-SO, intake, SO)
Race (BIQ-SO, intake, SO)
Relationship to participant (BIQ-SO, intake, SO)
How long known participant (BIQ-SO, intake, SO)
Lives within 50mi of participant (BIQ-SO, intake, SO)
Contact w/participant daily (BIQ-SO, intake, SO)
Number of hours daily phone (BIQ-SO, intake, SO)
Number of times daily email (BIQ-SO, intake, SO)
Number of hours daily face to face (BIQ-SO, intake, SO)
Contact w/participant weekly (BIQ-SO, intake, SO)
Number of hours weekly phone (BIQ-SO, intake, SO)
Number of times weekly email (BIQ-SO, intake, SO)
Number of hours weekly face to face (BIQ-SO, intake, SO)
Contact w/participant monthly (BIQ-SO, intake, SO)
Number of hours monthly phone (BIQ-SO, intake, SO)
Number of times monthly email (BIQ-SO, intake, SO)
Number of hours monthly face to face (BIQ-SO, intake, SO)
Contact w/participant yearly (BIQ-SO, intake, SO)
Number of hours yearly phone (BIQ-SO, intake, SO)
Number of times yearly email (BIQ-SO, intake, SO)