Internal structure and reliability of the Attachment Insecurity Screening Inventory (AISI) for children age 6 to 12.

Background: The aim of the present study was to examine the internal structure and reliability of the Attachment Insecurity Screening Inventory (AISI) 6-12. The AISI 6-12 years is a parent-report questionnaire for assessing the parents' perspective on the quality of the attachment relationship with their child aged between 6 and 12 years.

Methods: The sample consisted of 681 mothers and fathers reporting on 372 children (72.