The programs used for the confirmatory and exploratory analyses were the Statistical Analysis System SAS for Windows, version 8.02 and the Statistical Package for the Social Sciences SPSS version 16.0, respectively.
Los programas utilizados para los análisis factoriales confirmatorio y exploratorio fueron Statistical Analysis System SAS para Windows, versión 8.02 y Statistical Package for the Social Sciences SPSS versión 16.0, respectivamente.
Os programas utilizados para as análises fatoriais confirmatória e exploratória foram Statistical Analysis System SAS for Windows, versão 8.02 e Statistical Package for the Social Sciences SPSS versão 16.0, respectivamente.