: Data-Field 120057

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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

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"

0 Related Data-Fields

There are no related data-fields

2 Resources

Preview	Name	Res ID
	Experience of pain questionnaire description	2718
	Online pain questionnaire screenshot E2-E4	1370

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