Sex	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
Males	From 0 to 4	2013	27,8
Males	From 5 to 6	2013	36,5
Males	From 7 to 8	2013	27,6
Males	From 9 to 10	2013	8,2
Males	Average confidence	2013	5,4
Females	From 0 to 4	2013	24,3
Females	From 5 to 6	2013	38,5
Females	From 7 to 8	2013	29
Females	From 9 to 10	2013	8,2
Females	Average confidence	2013	5,5