Age	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
From 16 to 24 years	From 0 to 4	2013	65,4
From 16 to 24 years	From 5 to 6	2013	26,5
From 16 to 24 years	From 7 to 8	2013	6,2
From 16 to 24 years	From 9 to 10	2013	1,9
From 16 to 24 years	Average confidence	2013	3
From 25 to 34 years	From 0 to 4	2013	63,4
From 25 to 34 years	From 5 to 6	2013	26,4
From 25 to 34 years	From 7 to 8	2013	8,5
From 25 to 34 years	From 9 to 10	2013	1,7
From 25 to 34 years	Average confidence	2013	3,1
From 35 to 49	From 0 to 4	2013	65
From 35 to 49	From 5 to 6	2013	26,3
From 35 to 49	From 7 to 8	2013	7,5
From 35 to 49	From 9 to 10	2013	1,2
From 35 to 49	Average confidence	2013	3,1
From 15 to 64 years old	From 0 to 4	2013	67,5
From 15 to 64 years old	From 5 to 6	2013	25,7
From 15 to 64 years old	From 7 to 8	2013	5,9
From 15 to 64 years old	From 9 to 10	2013	0,9
From 15 to 64 years old	Average confidence	2013	3
From 65 and over	From 0 to 4	2013	63,4
From 65 and over	From 5 to 6	2013	28,7
From 65 and over	From 7 to 8	2013	6,7
From 65 and over	From 9 to 10	2013	1,2
From 65 and over	Average confidence	2013	3,1