[Question 6 through 36 were asked to the residents]

12. Is (the person)'s biological mother alive?

This Question intends to know whether the respondent's biological (true) mother is or not alive. That is, it should not be considered as mother their stepmother, adoptive mother, tutor or the person who is in charge of their education and other responsibilities.
Read the Question and wait for a response. Mark an X in box number 1 the person's mother is alive, in box number 2 if the mother is not alive and in box number 3 if they do not know.