Bioprevention. Think of the sex you have had with other men since your last visit. Which of the following safer sex methods have you used? (Check all that apply)
Prefer not to say: Me
Longitudinal Variable
SSM_PREFERNOT_1
Cross Sectional Variable(s)
SSM_PREFERNOT_1_70
SSM_PREFERNOT_1_69
SSM_PREFERNOT_1_67
Coding
0 = No | 1 = Yes
Scale
Domain