Survey: 61% of young Spaniards admit to subtracting hours of sleep for leisure or other tasks due to lack of time during the day. 33% of adults between 18 and 34 years old sleep insufficiently, less than seven hours.

Factors most associated with chronic insomnia disorder are having sex, being female, working hours in a rural environment, working in the afternoon and less time outdoors, with exposure to sunlight, on weekdays. 15% of the sample confirms having suffered a traffic accident due to a lack of sleep.