The purpose of the survey of state prisoners is to determine how many have children and to gather basic information about the children to include the following variables, among others:
(a) Number.
(b) Age.
(c) Siblings.
(d) Location.
(e) Caregiver.
(f) Grade and performance in school.
(g) Medical issues.
(h) Possible delinquency.
(i) Visitation.
(j) Possible involvement in the child welfare system.
(k) Other pertinent information.