Data
55,944 items of data are available, covering 55,944 participants.
Some values have special meanings defined by Data-Coding
584.
| Maximum | 31 |
| Decile 9 | 15 |
| Decile 8 | 10 |
| Decile 7 | 6 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
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- There are 32 distinct values.
- Mean = 6.28359
- Std.dev = 7.29859
- 1995 items above graph maximum of 29
- 2970 items have value -818 (Prefer not to answer)
|
Notes
Question asked: When your headaches were at their worst, about how many days a month did you have a headache?
Only asked if Field 120053 was answered yes
Coding 584 defines 1 special value:
- -818 represents "Prefer not to answer"
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