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- Contact method*
- Check-in day*
- Program start date*
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- Do you work shifts?
- Do you have on-call duties?
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- Typical shift start time
- Typical shift end time
- Upcoming travel or time-zone changes in the next 8 weeks?
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- Start date
- End date
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- Chronotype
- Usual bedtime on workdays
- Usual bedtime on free days
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- Final wake time on workdays
- Final wake time on free days
- Out-of-bed time on workdays
- Out-of-bed time on free days
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- How long have you had sleep difficulties?
- How often do sleep difficulties occur?
- Diagnosed sleep conditions
- Have you ever had a sleep study?
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- Do you snore loudly?
- Has anyone observed pauses in your breathing or gasping during sleep?
- Do you wake with morning headaches or a dry mouth?
- Do you experience restless legs or an urge to move your legs at rest?
- Do you have nightmares, sleepwalking, or other unusual sleep behaviors?
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- Do you have excessive daytime sleepiness?
- In the past 12 months, have you had drowsy driving or a near-miss event?
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- Are you currently pregnant?
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- Do you get morning outdoor light most days?
- Do you use bright light or screens in the evening?
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- What is the latest time you usually have caffeine?
- Do you currently use any of the following?
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- Willing to share sleep diary and wearable data
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- Should be Empty: