Data
7,117 items of data are available, covering 7,117 participants.
Some values have special meanings defined by Data-Coding
3017.
Units of measurement are years.
Maximum | 2023 |
Decile 9 | 2018 |
Decile 8 | 2017 |
Decile 7 | 2016 |
Decile 6 | 2015 |
Median | 2013 |
Decile 4 | 2011 |
Decile 3 | 2007 |
Decile 2 | 2002 |
Decile 1 | 1993.5 |
Minimum | 1954 |
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- There are 67 distinct values.
- Mean = 2008.97
- Std.dev = 11.2516
- 83 items below graph minimum of 1969
- 12 items have value -818 (Prefer not to answer)
- 181 items have value -121 (Do not know)
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Notes
Question asked: When was this surgery performed?
Only asked if Field 120005 was answered yes
Coding 3017 defines 2 special values:
- -818 represents "Prefer not to answer"
- -121 represents "Do not know"