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Comparison of face-to-face interview and telephone interview administration of ...
Silva, Guilherme F. da; Morano, Maria Tereza A.; Sales, Maria Penha U.; Olegário, Natalia B.; Cavalcante, Antonio George M.Objective To assess the measurement properties of the COPD assessment test (CAT) in a randomized trial comparing a face-to-face interview (FFI) with a telephone interview (TI). Methods A randomized study was conducted at two teaching hospitals in Fortaleza, Brazil. Patients were randomly assigned to answer the CAT questionnaire either in a FFI or by TI. The two groups were assessed for internal consistency reli...
Date: 2013
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Origin: Oasisbr