Questionnaire about sleep
How old are you?
1)Under 16
2)18-30
3)30-45
4)45-60
5)Over 60
What is your usual bedtime?
1)Under 8pm
2)8pm - 9pm
3)9pm-10pm
4)10pm-11pm
5)Over 11pm
Do you have trouble getting to sleep?
1)Yes
2)No
3)I don't know
How many hours do you sleep for?
1)Less than 4...