Objectives:To conduct international comparisons of self-reports, collateral reports, and cross-informant agreement regarding older adult psychopathology.Participants:We compared self-ratings of problems (e.g. I cry a lot) ...

Objectives: As the world population ages, psychiatrists will increasingly need instruments for measuring constructs of psychopathology that are generalizable to diverse elders. The study tested whether syndromes of ...

The purpose of this study was to test whether a syndrome model of elder psy chopathology derived from collateral ratings, such as from spouses and adult chil dren, in the United States would be generalizable in 11 other ...