PMID- 17355524 OWN - NLM STAT- MEDLINE DCOM- 20070801 LR - 20070314 IS - 0001-690X (Print) IS - 0001-690X (Linking) VI - 115 IP - 4 DP - 2007 Apr TI - Are GAF scores reliable in routine clinical use? PG - 326-30 AB - OBJECTIVE: The Global Assessment of Functioning (GAF) scale has been considered as a reliable tool. However, most studies of GAF reliability have been based on special conditions, such as prior training and test awareness. This study takes a different approach investigating inter-rater reliability of GAF scores in a routine clinical context. METHOD: Eighty-two consecutively admitted acute psychiatric patients were rated according to routine department procedures and by two researchers at admission and discharge. Intraclass correlations (ICC) were computed using two-way mixed models. RESULTS: Inter-rater reliability between routine scores and research scores were low (ICC coefficients between r = 0.39 and 0.59). Inter-rater reliability between the two researchers were excellent (ICC coefficients r = 0.81 and 0.85). CONCLUSION: Inter-rater reliability of GAF scores in a routine clinical context seems to be insufficient. FAU - Vatnaland, T AU - Vatnaland T AD - Department of Acute Psychiatry, Ulleval University Hospital, Oslo, Norway. tovatna@online.no FAU - Vatnaland, J AU - Vatnaland J FAU - Friis, S AU - Friis S FAU - Opjordsmoen, S AU - Opjordsmoen S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Acta Psychiatr Scand JT - Acta psychiatrica Scandinavica JID - 0370364 SB - IM MH - Hospitals, Psychiatric MH - Humans MH - Medical Staff, Hospital MH - *Observer Variation MH - Personality MH - Psychiatric Nursing MH - Psychiatric Status Rating Scales/*standards MH - Psychiatry MH - Reproducibility of Results MH - Students, Medical EDAT- 2007/03/16 09:00 MHDA- 2007/08/02 09:00 CRDT- 2007/03/16 09:00 PHST- 2007/03/16 09:00 [pubmed] PHST- 2007/08/02 09:00 [medline] PHST- 2007/03/16 09:00 [entrez] AID - ACP925 [pii] AID - 10.1111/j.1600-0447.2006.00925.x [doi] PST - ppublish SO - Acta Psychiatr Scand. 2007 Apr;115(4):326-30. doi: 10.1111/j.1600-0447.2006.00925.x.