PMID- 2284325 OWN - NLM STAT- MEDLINE DCOM- 19910318 LR - 20220331 IS - 0176-3679 (Print) IS - 0176-3679 (Linking) VI - 23 IP - 6 DP - 1990 Nov TI - The development of an observer-scale for measuring social dysfunction and aggression. PG - 249-52 AB - Scales for measuring aggressive cognitions and behaviour have mainly been administered by nursing-staff or been self-ratings. During recent years we have made an attempt to construct an observer-scale for aggression analogous to the Hamilton scale for depression. The Social Dysfunction and Aggression Scale (SDAS) consists of 9 items (SDAS-9) covering outward aggression and 2 items (SDAS-2) covering inward aggression. The inter-observer reliability of the SDAS has been found adequate in terms of intra-class coefficients. In a pilot study on 82 inpatients from different centres in Denmark and Sweden the SDAS was compared to three-item scales for outward and inward aggression and to a global scale for outward aggression. The results showed that the SDAS-9 correlated positively with the other outward observer-scales, and the SDAS-2 with the other inward scale. A divergent validity was seen between the outward and inward scales, indicating that it is necessary to measure both dimensions. Preliminary ranks-according-to-frequency scores showed the following order of the nine outward items: irritability, dysphoric mood, social disturbances, nondirected verbal aggressiveness, negativism, directed verbal aggressiveness, physical violence towards staff, physical violence towards things, and physical violence towards persons other than staff. FAU - Wistedt, B AU - Wistedt B AD - Danderyd Hospital, Sweden. FAU - Rasmussen, A AU - Rasmussen A FAU - Pedersen, L AU - Pedersen L FAU - Malm, U AU - Malm U FAU - Traskman-Bendz, L AU - Traskman-Bendz L FAU - Wakelin, J AU - Wakelin J FAU - Bech, P AU - Bech P LA - eng PT - Journal Article PL - Germany TA - Pharmacopsychiatry JT - Pharmacopsychiatry JID - 8402938 SB - IM MH - Aggression/*psychology MH - Humans MH - Mental Disorders/diagnosis/*psychology MH - Observer Variation MH - Pilot Projects MH - *Psychiatric Status Rating Scales MH - Psychometrics MH - Social Behavior Disorders/diagnosis/psychology MH - Violence EDAT- 1990/11/01 00:00 MHDA- 1990/11/01 00:01 CRDT- 1990/11/01 00:00 PHST- 1990/11/01 00:00 [pubmed] PHST- 1990/11/01 00:01 [medline] PHST- 1990/11/01 00:00 [entrez] AID - 10.1055/s-2007-1014514 [doi] PST - ppublish SO - Pharmacopsychiatry. 1990 Nov;23(6):249-52. doi: 10.1055/s-2007-1014514.