Data
11,051 items of data are available, covering 4,245 participants.
Defined-instances run from 6 to 11, labelled using Instancing
1.
Units of measurement are None.
Data has not been summarised because combining instances would be misleading.
3 Instances
Instance 6 : 1954 - Survey carried out at age 8 years.
3,829 participants, 3,829 items
| Maximum | 1.39756 |
| Decile 9 | 0.944602 |
| Decile 8 | 0.669979 |
| Decile 7 | 0.425626 |
| Decile 6 | 0.214494 |
| Median | 0.0131783 |
| Decile 4 | -0.213425 |
| Decile 3 | -0.430247 |
| Decile 2 | -0.66544 |
| Decile 1 | -0.971517 |
| Minimum | -1.42061 |
|
|
- Mean = -0.000301661
- Std.dev = 0.695762
|
Instance 9 : 1957 - Survey carried out at age 11 years.
3,618 participants, 3,618 items
| Maximum | 1.21713 |
| Decile 9 | 0.948403 |
| Decile 8 | 0.733286 |
| Decile 7 | 0.532824 |
| Decile 6 | 0.346721 |
| Median | 0.134975 |
| Decile 4 | -0.0981255 |
| Decile 3 | -0.372099 |
| Decile 2 | -0.677595 |
| Decile 1 | -1.04591 |
| Minimum | -1.61266 |
|
|
- Mean = 0.0337874
- Std.dev = 0.729441
|
Instance 11 : 1961 - Survey carried out at age 15 years.
3,604 participants, 3,604 items
| Maximum | 1.34285 |
| Decile 9 | 0.949523 |
| Decile 8 | 0.698777 |
| Decile 7 | 0.468299 |
| Decile 6 | 0.267026 |
| Median | 0.0537435 |
| Decile 4 | -0.184573 |
| Decile 3 | -0.403805 |
| Decile 2 | -0.67339 |
| Decile 1 | -0.985364 |
| Minimum | -1.58654 |
|
|
- Mean = 0.00818896
- Std.dev = 0.716992
|
Notes
cog8h - COG score at 15 years standardised(to whole population on each test), cog11h - COG score at 8 years standardised(to whole population on each test), cog15h - COG score at 11 years standardised(to whole population on each test)
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