Including any methods you may have already told me about and methods you may have used only once, during the last 12Mo, which of these methods did you and she use to prevent pregnancy or sexually transmitted diseases
property
Find = Finding
time
12Mo = 12 months
system
^Patient
scale
Nom = Nominal: Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.