The aim of this study was to assess the psychometric properties of the Comprehensive Quality of Life Scale, Objective Version. Content validity was obtained using Aiken’s V coefficient with the participation of 10 experts and inter-rater reliability was assessed with a sample of 45 participants from 15 families with presence of an intellectual disabled. The results showed insufficient validity in the criteria of clarity, consistency and relevance. The inter-observer reliability was moderate with an overall coefficient of .58. A new version of the scale was obtained for intellectual disabled persons, adapted to the sociocultural characteristics of Lima, Perú.

Se evaluaron las propiedades psicométricas de la Escala Integral de Calidad de Vida: Versión Objetiva. Se obtuvo evidencias de validez por contenido mediante el coeficiente V de Aiken con participación de 10 jueces expertos y análisis de fiabilidad inter-observador en una muestra de 45 personas pertenecientes a 15 familias con presencia de una persona con discapacidad intelectual. Los resultados muestran una insuficiente evidencia de validez de jueces en cuanto a los criterios de claridad, coherencia, relevancia y suficiencia presentados. La fiabilidad inter-observador reporta un coeficiente Krippendorff ’s Alpha total de .58, correspondiente a nivel moderado. Se obtuvo una nueva versión de la Escala Integral de Calidad de Vida: Versión Objetiva para personas con discapacidad intelectual adaptada a las características de la realidad sociocultural de Lima, Perú.

The aim of this study was to assess the psychometric properties of the Comprehensive Quality of Life Scale, Objective Version. Content validity was obtained using Aiken’s V coefficient with the participation of 10 experts and inter-rater reliability was assessed with a sample of 45 participants from 15 families with presence of an intellectual disabled. The results showed insufficient validity in the criteria of clarity, consistency and relevance. The inter-observer reliability was moderate with an overall coefficient of .58. A new version of the scale was obtained for intellectual disabled persons, adapted to the sociocultural characteristics of Lima, Perú.