The SPSS software Statistical Package for the Social Sciences, version 16.0 was used for the following analyses: descriptive, of correlation Spearman, association Pearson's Chi-squared and of comparison Mann-Whitney.
Fue empleado el programa SPSS Statistical Package for the Social Sciences, versión 16.0 para realización de los siguientes análisis: descriptivo, de correlación Spearman, y de asociación Chi-cuadrado de Pearson y de comparación Mann-Whitney.
Foi empregado o software SPSS Statistical Package for the Social Sciences, versão 16.0, para realização das seguintes análises: descritiva, de correlação Spearman e de associação qui-quadrado de Pearson e de comparação Mann-Whitney.