The program Statistical Package for the Social Science (SPSS) version 20 was used for analysis, but Microsoft Excel and Word were used for further analysis and presentation of the data.
Úrvinnsla gagna fór fram í tölfræðiforritinu Statistical Package for the Social Science (SPSS) úgáfu 20 en frekari greining og framsetning á gögnum fór fram í forritunum Microsoft Excel og Microsoft Word.