Age	Daily hours of sleep	Total
Total	Total	100
Total	From 1 to 4 hours	15,3
Total	From 5 to 6 hours	30,3
Total	From 7 to 8 hours	44,4
Total	More than 8 hours	10
Between 18 and 29 years	Total	100
Between 18 and 29 years	From 1 to 4 hours	10,9
Between 18 and 29 years	From 5 to 6 hours	23,9
Between 18 and 29 years	From 7 to 8 hours	54,4
Between 18 and 29 years	More than 8 hours	10,9
Between 30 and 44 years	Total	100
Between 30 and 44 years	From 1 to 4 hours	18
Between 30 and 44 years	From 5 to 6 hours	29,4
Between 30 and 44 years	From 7 to 8 hours	44,4
Between 30 and 44 years	More than 8 hours	8,2
Between 45 and 64 years	Total	100
Between 45 and 64 years	From 1 to 4 hours	15,9
Between 45 and 64 years	From 5 to 6 hours	34,3
Between 45 and 64 years	From 7 to 8 hours	39,3
Between 45 and 64 years	More than 8 hours	10,5
More than 64 years	Total	100
More than 64 years	From 1 to 4 hours	13,1
More than 64 years	From 5 to 6 hours	28,9
More than 64 years	From 7 to 8 hours	45,8
More than 64 years	More than 8 hours	12,2