Mobile phones and sleep quality

Hello, I'm a second year student of Public health. I'm making this questionnaire for my presentation. Your answers will be really helpful. Thank you for your time!

How old are you?

  1. 20
  2. 20
  3. 20
  4. 21
  5. 24
  6. 21
  7. 20
  8. 39
  9. 24
  10. 21
…Daugiau…

What is your gender?

How many hours do you sleep?

How would you rate your sleep quality?

How long after getting in bed do you usually fall asleep?

How often do you have difficulty falling asleep (1 hour or longer)?

Which symptoms do you feel?

Do you use your mobile phone before going to sleep?

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