A qualitative analysis was performed based on definition of the different categories of the research objectives. Content analysis facilitated the determination of the different sub-categories derived from both the objectives and the set of information obtained. Such analysis was carried out systematically and in detail following the procedure described in Bardin (2007). The text version of the software Analysis of Qualitative Data (6.0) was used for such analysis. This program furthermore permits the generation of summary tables which, upon using a spreadsheet, permit the production of figures to show the results obtained. These figures show a preponderance of the obtained sub-categories frequency (f) and percentage (%). The purpose of representing these quantities is illustrative and is aimed at revealing the sub-category trend. It does not intend to emphasize the numericaIn order to facilitate comprehension of the data provided, the results section also contains