| | | | | | How many hours of sleep do you have on an average week night?
| | | | | | You can tell me to the nearest half hour.
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| | | | | | During the last month, how would you rate your sleep quality overall?
| | | | | | 1 Very good
| | | | | | 2 Good
| | | | | | 3 Fairly bad
| | | | | | 4 Very bad
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