| How many hours of sleep do you usually get each night? |
Responses
| 6 or less | 6 to 7 | 7 to 8 | 8 or more |
|---|---|---|---|
 | | | |
| 9 | 19 | 6 | 8 |
 |
|
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| How many hours of sleep do you usually get each night? |
| 6 or less | 6 to 7 | 7 to 8 | 8 or more |
|---|---|---|---|
| | | |
| 9 | 19 | 6 | 8 |