Data
480,984 items of data are available, covering 452,178 participants.
Some values have special meanings defined by Data-Coding
170.
Defined-instances run from 0 to 2, labelled using Instancing
2.
Units of measurement are metre-grid.
| Maximum | 655500 |
| Decile 9 | 525500 |
| Decile 8 | 466500 |
| Decile 7 | 443500 |
| Decile 6 | 430500 |
| Median | 416500 |
| Decile 4 | 392500 |
| Decile 3 | 376500 |
| Decile 2 | 341500 |
| Decile 1 | 318500 |
| Minimum | 37785 |
|
|
- There are 1153 distinct values.
- Mean = 412197
- Std.dev = 78214.9
- 8040 items have value -1 (Location could not be mapped)
|
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
452,138 participants, 452,138 items
| Maximum | 655500 |
| Decile 9 | 526500 |
| Decile 8 | 471500 |
| Decile 7 | 443500 |
| Decile 6 | 432500 |
| Median | 418500 |
| Decile 4 | 392500 |
| Decile 3 | 375500 |
| Decile 2 | 339500 |
| Decile 1 | 318500 |
| Minimum | 37785 |
|
|
- There are 1153 distinct values.
- Mean = 412592
- Std.dev = 79009.5
- 7543 items have value -1 (Location could not be mapped)
|
Instance 1 : First repeat assessment visit (2012-13)
19,240 participants, 19,240 items
| Maximum | 654500 |
| Decile 9 | 506500 |
| Decile 8 | 435500 |
| Decile 7 | 425500 |
| Decile 6 | 398500 |
| Median | 389500 |
| Decile 4 | 383500 |
| Decile 3 | 378500 |
| Decile 2 | 360500 |
| Decile 1 | 337500 |
| Minimum | 134500 |
|
|
- There are 430 distinct values.
- Mean = 403592
- Std.dev = 63401.9
- 265 items have value -1 (Location could not be mapped)
|
Instance 2 : Imaging visit (2014+)
9,606 participants, 9,606 items
| Maximum | 654500 |
| Decile 9 | 509500 |
| Decile 8 | 451500 |
| Decile 7 | 435500 |
| Decile 6 | 425500 |
| Median | 409500 |
| Decile 4 | 389500 |
| Decile 3 | 383500 |
| Decile 2 | 360500 |
| Decile 1 | 337500 |
| Minimum | 134500 |
|
|
- There are 375 distinct values.
- Mean = 410857
- Std.dev = 65421.4
- 232 items have value -1 (Location could not be mapped)
|
Notes
Place born - east co-ordinate
This question was dropped from the touchscreen protocol on 24/10/2016.
Coding 170 defines 1 special value:
- -1 represents "Location could not be mapped"
