The WHOQOL-Bref version, with 26 questions, covering four domains and preserving the twenty-four facets of the original WHOQOL-100, was applied to the relatives.
La versión WHOQOL-Breve, de 26 preguntas, que abarcan cuatro dominios, preservadas las veinte y cuatro facetas del original WHOQOL-100, fue aplicada a los familiares.
A versão WHOQOL-Brief, de 26 questões, que abrange quatro domínios, preservadas as vinte e quatro facetas do original WHOQOL-100, foi aplicada aos familiares.