Age	Degree of confidence	Periodo	Total
Total	From 0 to 4	2013	26
Total	From 5 to 6	2013	37,5
Total	From 7 to 8	2013	28,3
Total	From 9 to 10	2013	8,2
Total	Average confidence	2013	5,4
From 16 to 24 years	From 0 to 4	2013	34,3
From 16 to 24 years	From 5 to 6	2013	37,3
From 16 to 24 years	From 7 to 8	2013	22,7
From 16 to 24 years	From 9 to 10	2013	5,7
From 16 to 24 years	Average confidence	2013	4,9
From 25 to 34 years	From 0 to 4	2013	32,7
From 25 to 34 years	From 5 to 6	2013	35,3
From 25 to 34 years	From 7 to 8	2013	25,5
From 25 to 34 years	From 9 to 10	2013	6,6
From 25 to 34 years	Average confidence	2013	5,1
From 35 to 49	From 0 to 4	2013	26,1
From 35 to 49	From 5 to 6	2013	38,5
From 35 to 49	From 7 to 8	2013	27,3
From 35 to 49	From 9 to 10	2013	8,2
From 35 to 49	Average confidence	2013	5,4
From 15 to 64 years old	From 0 to 4	2013	23,7
From 15 to 64 years old	From 5 to 6	2013	38,4
From 15 to 64 years old	From 7 to 8	2013	30,7
From 15 to 64 years old	From 9 to 10	2013	7,1
From 15 to 64 years old	Average confidence	2013	5,6
From 65 and over	From 0 to 4	2013	18,7
From 65 and over	From 5 to 6	2013	37,2
From 65 and over	From 7 to 8	2013	32,2
From 65 and over	From 9 to 10	2013	11,9
From 65 and over	Average confidence	2013	6