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Q1Waking up early is not a struggle for me.

Agree

Disagree

Q2I tend to feel sleepy before midnight.

Agree

Disagree

Q3I have a risk-taking personality.

Agree

Disagree

Q4I suffer from insomnia.

Agree

Disagree

Q5I feel most mentally alert around noon.

Agree

Disagree

Q6I prefer to follow a strict schedule for everything.

Agree

Disagree

Q7I can wake up without an alarm clock.

Agree

Disagree

Q8I feel quite hungry within 30 minutes of waking up.

Agree

Disagree

Q9I'm fine with less than 7 hours of sleep.

Agree

Disagree

Q10I enjoy taking on new challenges.

Agree

Disagree

Q11I tend to avoid conflicts with others.

Agree

Disagree

Q12I often put in more effort than average.

Agree

Disagree

Q13On weekends, I tend to stay up late and wake up late.

Agree

Disagree

Q14I sometimes give in to my desires.

Agree

Disagree

Q15I'm meticulous and often worry.

Agree

Disagree

Q16I work or study best in the morning.

Agree

Disagree

Q17I am kind and friendly to others.

Agree

Disagree

Q18I consider myself a perfectionist.

Agree

Disagree

Q19My mind becomes clearer and I work better at night.

Agree

Disagree

Q20I am introverted and enjoy thinking.

Agree

Disagree