Journal of the Korean Academy of Child and Adolescent Psychiatry : eISSN 2233-9183 / pISSN 1225-729X

Table. 1.

Table. 1.

Groupings of the ADI-R RRB items

RRB category ADI-R item
Object interests 69. Repetitive use of objects or interest in parts of objects
Resistance to change 70. Compulsions/rituals
74. Difficulties with minor changes in own routines or personal environment
75. Resistance to trivial changes in environment
Restricted interest 67. Unusual preoccupations
68. Circumscribed interests
76. Unusual attachment Sensory interests
Sensitivity to noise 71. Unusual sensory interests
72. Sensory aversions
Body movements 77. Hand or finger mannerisms
78. Other complex mannerisms or stereotyped body movements
79. Complex mannerisms
Verbal 33. Stereotyped utterances and delayed echolalia
39. Verbal rituals

Only a subset of the children was analyzed for the verbal RRB category. RRB, restricted and repetitive behavior; ADI-R, Autism Diagnostic Interview-Revised

J Korean Acad Child Adolesc Psychiatry 2022;33:35-40
© 2022 J Korean Acad Child Adolesc Psychiatry