Which factors, in addition to sensitivity, have not been found as major contributors to attachment security?

Question

Quizplus · Accepted Answer

Research has not found the presence of a father to be a major contributor to attachment security, in contrast to sensitivity which has consistently been found to be a significant factor. The quality of the marital relationship, the presence of psychological problems in parents, and the general level of stress in the home may have some effect on attachment security, but they are not considered major contributors.

Which Factors, in Addition to Sensitivity, Have Not Been Found