breakdown by computer skills: High (5-6), Medium (3-4), Low (1-2), None(0), but have ever used a computer. The indicator is based on the count of how many of the following 6 activities individuals have ever carried out: coping or moving a file or folder, using copy and paste tools, using basic arithmetic formula in a spreadsheet, compressing (or zipping) files, connecting and installing new devices, writing a computer program using a specialised programming language. Only those having ever used a computer were proposed the question.