Data was recorded and processed in an Excel ® database for the initial descriptive statistical approach; tables and figures were designed, analytical phase of the results was developed and the comparative analysis was drafted.
Los datos se registraron y procesaron en una base de datos Excel® para la aproximación estadística descriptiva inicial; se diseñaron cuadros y figuras, se desarrolló la fase analítica de los resultados y se elaboró el análisis comparativo.