The analysis was performed with the SPSS 15 Statistical Package for Social Sciences from SPSS Inc, Chicago, IL.
Los análisis fueron realizados con el paquete estadístico SPSS 15 Statistical Package for Social Sciences de la SPSS Inc, Chicago, IL.
As análises foram realizadas com o pacote estatístico SPSS 15 Statistical Package for Social Sciences da SPSS Inc, Chicago, IL.