A. Vanminnen et al., A DUTCH VERSION OF THE PSYCHOPATHOLOGY INVENTORY FOR MENTALLY-RETARDED ADULTS (PIMRA), Research in developmental disabilities, 15(4), 1994, pp. 269-278
Eighty-nine mildly mentally retarded adults were assessed using the ps
ychopathology Inventory for Mentally Retarded Adults (PIMRA). This stu
dy reports on the psychometric properties of the PIMRA in a Dutch popu
lation, the correlation between self-report and ratings-by-others form
s, and the relationship of the PIMRA to both behavior problems and sub
ject characteristics. It was revealed that internal consistency was go
od for both forms on total scores but modest for most of the subscales
. Furthermore, interrater reliability was low to modest. Both forms of
the PIMRA showed good criterion validity. The correlation between the
two forms was modest. A strong relationship was found between PIMRA s
cores and behavior problems, as measured using the Reiss Screen of Mal
adaptive Behavior Furthermore, the relationship between PIMRA scores a
nd subject characteristics was weak