Good inter-rater reliability of the Frenchay Activities Index in stroke patients
IRv, Institute for Rehabilitation Research, Hoensbroek, The Netherlands Objective: To assess inter-rater reliability of the Frenchay Activities Index (FAI) when used by occupational therapists in stroke patients. Design: Independent administration of the FAI by occupational therapists in 45 stroke outpatients. Setting: Outpatient departments of two Dutch rehabilitation centres. Statistics: Agreement between pairs of raters was assessed at item level using weighted Kappa and the percentage absolute agreement and for the total score using intra-class correlations (ICC), BlandAltman plots and computation of the smallest real difference (SMR). Results: ICC of the total score was good (0.90; 95% confidence interval (95% CI): 0.820.94). The BlandAltman plot did not reveal relationships between agreement and height of scores. Reliability at item level was good (kappa >0.60) in 11 out of 15 items. The item gainful work showed high agreement but a low kappa due to an extremely skewed score distribution. Reliability was insufficient in three items: local shopping, social occasions and actively pursuing hobby. Clarification of scoring instructions of these items might further improve the inter-rater reliability of the FAI. Conclusion: The FAI is a reliable instrument to measure outcomes of outpatient rehabilitation in patients with stroke.
Clinical Rehabilitation, Vol. 17, No. 5,
548-552 (2003) This article has been cited by other articles:
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