Analysis of the data was undertaken using the Statistical Package for the Social Sciences IBM SPSS, version 20.0; the statistical measurements were calculated means and standard deviation, as were the Pearson Chi-Square and the Fisher-Freeman-Halton test for association of the variables.
El análisis de los datos ocurrió por medio del Statistical Package for the Social Sciences IBM SPSS, versión 20.0 en el cual fueron calculadas las medidas estadísticas promedio y desviación estándar, la prueba de Pearson Chi-cuadrado y la exact test de Fisher-Freeman-Halton para asociación de las variables.
A análise dos dados ocorreu por meio da Statistical Package for the Social Sciences IBM SPSS, versão 20.0, onde foram calculadas as medidas estatísticas média e desvio-padrão, o teste qui-quadrado de Pearson e o de Fisher-Freeman-Halton para associação das variáveis.