Nationality	Degree of confidence	Periodo	Total
Total	From 0 to 4	2013	65
Total	From 5 to 6	2013	26,7
Total	From 7 to 8	2013	7
Total	From 9 to 10	2013	1,3
Total	Average confidence	2013	3,1
Spanish	From 0 to 4	2013	67,2
Spanish	From 5 to 6	2013	25,4
Spanish	From 7 to 8	2013	6,5
Spanish	From 9 to 10	2013	0,9
Spanish	Average confidence	2013	2,9
Foreign: European Union	From 0 to 4	2013	44
Foreign: European Union	From 5 to 6	2013	41,8
Foreign: European Union	From 7 to 8	2013	11,1
Foreign: European Union	From 9 to 10	2013	3,1
Foreign: European Union	Average confidence	2013	4,2
Foreign: Rest of the world	From 0 to 4	2013	47,3
Foreign: Rest of the world	From 5 to 6	2013	35,7
Foreign: Rest of the world	From 7 to 8	2013	11,5
Foreign: Rest of the world	From 9 to 10	2013	5,5
Foreign: Rest of the world	Average confidence	2013	4,1