: Data-Field 20434

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Data

88,960 items of data are available, covering 88,960 participants.
Some values have special meanings defined by Data-Coding 513.

Maximum	79
Decile 9	66
Decile 8	61
Decile 7	57
Decile 6	54
Median	51
Decile 4	49
Decile 3	45
Decile 2	39
Decile 1	30
Minimum	2

There are 78 distinct values.
Mean = 49.8368
Std.dev = 13.0492
1465 items have value -818 (Prefer not to answer)
8664 items have value -121 (Do not know)

Notes

Question asked: "About how old were you the LAST time you had a period of two weeks like this? (Whether or not you received any help for it.)"

Question was asked when Field 20446 was Yes or Field 20441 was Yes.

Coding 513 defines 2 special values:

-121 represents "Do not know"
-818 represents "Prefer not to answer"

3 Related Data-Fields

Field ID	Description	Relationship
29036	Age at last episode of depression	Field 29036 holds the same type of information as Current Field
20446	Ever had prolonged feelings of sadne ...	Field 20446 was a trigger for Current Field
20441	Ever had prolonged loss of interest ...	Field 20441 was a trigger for Current Field

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