Data
46,543 items of data are available, covering 46,543 participants.
Some values have special meanings defined by Data-Coding
2552.
Units of measurement are mins past midnight.
| Maximum | 1410 |
| Decile 9 | 480 |
| Decile 8 | 450 |
| Decile 7 | 425 |
| Decile 6 | 420 |
| Median | 400 |
| Decile 4 | 390 |
| Decile 3 | 360 |
| Decile 2 | 360 |
| Decile 1 | 330 |
| Minimum | 0 |
|
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- There are 207 distinct values.
- Mean = 428.28
- Std.dev = 157.124
- 79 items below graph minimum of 180
- 1936 items above graph maximum of 630
- 4229 items have value -4 (Varies significantly)
- 485 items have value -3 (Prefer not to answer)
|
Notes
Sleep online question: "On workdays in the past month, what time did you typically wake-up? (By 'wake up' we mean your final awakening time before getting up for the day)?"
Question was asked when Field 30430 or Field 30431 was No - I worked standard hours or Yes - I worked evening shifts or Yes - I worked morning shifts or Yes - I worked night shifts or Yes - I worked rotating shifts or had irregular hours
Coding 2552 defines 2 special values:
- -4 represents "Varies significantly"
- -3 represents "Prefer not to answer"
