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Questionnaire on College Students' Staying-up Situation
1.?What is your usual bedtime?
A. Before 23:00
B. 23:00–00:00
C. 00:00–01:00
D. After 01:00
2.?How many days do you stay up late (sleep after 00:00) every week?
A. 1–2 days
B. 3–4 days
C. 5–6 days
D. Almost every day
3.?What is your average（平均） daily sleep time?
A. 7 hours or more
B. 6–7 hours
C. 5–6 hours
D. Less than 5 hours
4. What do you usually do when you stay up late?
A. Entertainment (short videos, TV shows, games)
B. Study tasks (homework, papers, exam review)
C. Social communication (online chat, social media)
D. Aimless relaxation（放空） (daydreaming, boring phone browsing)
5.?What is the difference of your daily schedule between weekdays and holidays?
A. Regular schedule with no difference
B. Sleep about 1 hour later on holidays
C. Sleep 2 to 3 hours later on holidays
D. Day-night reversal（日夜顛倒） with totally messy schedule
6.?How long will it take for you to fall asleep in bed?
A. Within 10 minutes
B. 10–30 minutes
C. 30–60 minutes
D. More than 1 hour
7. What is your main external（外部的） reason for staying up late passively（被動地）?
A. Heavy study and club tasks
B. Noisy dormitory（寢室噪音）
C. Temporary（臨時的） class or group activities
D. No external pressure
8. What is your main personal reason for choosing to stay up late?
A. Need personal free time to relax at night
B. Addiction to electronic devices
C. Anxious mood and great pressure
D. Long-term late sleep habit and disordered(混亂的) body clock
9.?What will you do if you need to get up early the next day?
A. Sleep early in advance to ensure enough sleep
B. Sleep a little earlier but still stay up late
C. Stay up late as usual and get up early tiredly
D. Give up getting up early and sleep late
10.?How serious is the harm of long-term staying up late to health?
A. Very serious
B. Quite serious
C. Slight influence
D. Almost no harm, young people can stay up late
11. What physical problems have you had because of staying up late?
A. Tiredness, poor attention and bad memory
B. Skin problems, hair loss and endocrine disorder（內(nèi)分泌失調(diào)）
C. Dizziness（頭暈）, stomach problems and easy to get sick
D. No physical discomfort at all
12.?Do you pay attention to sleep health knowledge?
A. Learn related health knowledge actively
B. Read relative articles occasionally
C. Rarely care about sleep health
D. Never pay attention to sleep problems
13.?What do you think of your current late sleep habit?
A. Very worried and want to change it soon
B. A little worried but not ready to change
C. Don’t care and get used to staying up late
D. Enjoy staying up late and prefer night time
14.?Have you ever tried to change your late sleep schedule?
A. Keep regular sleep and make it successfully
B. Tried many times but failed in the end
C. Tried once and did not keep going
D. Never think about changing the schedule
15.?What help do you need to stop staying up late?
A. Improve self-control and time management
B. Quiet dormitory and unified roommates’ schedule
C. Reduce unnecessary study and club pressure
D. No need for help and keep the present situation
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