Data
7,561,464 items of data are available, covering 496,387 participants, encoded using Data-Coding
92.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 11.
| Category | Count |
| Equals-sign "=" | 945019 |
| Fir-tree (3 overlapping triangles) | 944864 |
| Hollow circle | 314999 |
| Hollow square | 315649 |
| Rugby-post "H" | 945740 |
| Smiley face | 945975 |
| Solid circle | 945750 |
| Heart | 0 |
| Diamond | 0 |
| Four squares | 0 |
| Lightning bolt | 0 |
| Top-hat | 0 |
| Linked squares | 0 |
| Diagonal cross | 0 |
| Crescent | 0 |
| Sitting cat | 0 |
| Bow tie | 0 |
| House | 0 |
| Horse-shoe "U" | 0 |
| Star | 0 |
| Person | 0 |
| Knife and fork | 0 |
| Solid square | 945009 |
| Triangle | 314233 |
| Vertical/horizontal cross "+" | 944226 |
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
495,122 participants, 5,941,464 items
| Category | Count |
| Equals-sign "=" | 742799 |
| Fir-tree (3 overlapping triangles) | 742460 |
| Hollow circle | 247532 |
| Hollow square | 248016 |
| Rugby-post "H" | 742960 |
| Smiley face | 743187 |
| Solid circle | 743115 |
| Heart | 0 |
| Diamond | 0 |
| Four squares | 0 |
| Lightning bolt | 0 |
| Top-hat | 0 |
| Linked squares | 0 |
| Diagonal cross | 0 |
| Crescent | 0 |
| Sitting cat | 0 |
| Bow tie | 0 |
| House | 0 |
| Horse-shoe "U" | 0 |
| Star | 0 |
| Person | 0 |
| Knife and fork | 0 |
| Solid square | 742792 |
| Triangle | 247091 |
| Vertical/horizontal cross "+" | 741512 |
Instance 1 : First repeat assessment visit (2012-13)
20,309 participants, 243,708 items
| Category | Count |
| Equals-sign "=" | 30371 |
| Fir-tree (3 overlapping triangles) | 30429 |
| Hollow circle | 10299 |
| Hollow square | 10189 |
| Rugby-post "H" | 30578 |
| Smiley face | 30454 |
| Solid circle | 30367 |
| Heart | 0 |
| Diamond | 0 |
| Four squares | 0 |
| Lightning bolt | 0 |
| Top-hat | 0 |
| Linked squares | 0 |
| Diagonal cross | 0 |
| Crescent | 0 |
| Sitting cat | 0 |
| Bow tie | 0 |
| House | 0 |
| Horse-shoe "U" | 0 |
| Star | 0 |
| Person | 0 |
| Knife and fork | 0 |
| Solid square | 30512 |
| Triangle | 10082 |
| Vertical/horizontal cross "+" | 30427 |
Instance 2 : Imaging visit (2014+)
94,752 participants, 1,137,024 items
| Category | Count |
| Equals-sign "=" | 142213 |
| Fir-tree (3 overlapping triangles) | 141999 |
| Hollow circle | 47308 |
| Hollow square | 47288 |
| Rugby-post "H" | 142098 |
| Smiley face | 142280 |
| Solid circle | 142397 |
| Heart | 0 |
| Diamond | 0 |
| Four squares | 0 |
| Lightning bolt | 0 |
| Top-hat | 0 |
| Linked squares | 0 |
| Diagonal cross | 0 |
| Crescent | 0 |
| Sitting cat | 0 |
| Bow tie | 0 |
| House | 0 |
| Horse-shoe "U" | 0 |
| Star | 0 |
| Person | 0 |
| Knife and fork | 0 |
| Solid square | 141910 |
| Triangle | 47093 |
| Vertical/horizontal cross "+" | 142438 |
Instance 3 : First repeat imaging visit (2019+)
19,939 participants, 239,268 items
| Category | Count |
| Equals-sign "=" | 29636 |
| Fir-tree (3 overlapping triangles) | 29976 |
| Hollow circle | 9860 |
| Hollow square | 10156 |
| Rugby-post "H" | 30104 |
| Smiley face | 30054 |
| Solid circle | 29871 |
| Heart | 0 |
| Diamond | 0 |
| Four squares | 0 |
| Lightning bolt | 0 |
| Top-hat | 0 |
| Linked squares | 0 |
| Diagonal cross | 0 |
| Crescent | 0 |
| Sitting cat | 0 |
| Bow tie | 0 |
| House | 0 |
| Horse-shoe "U" | 0 |
| Star | 0 |
| Person | 0 |
| Knife and fork | 0 |
| Solid square | 29795 |
| Triangle | 9967 |
| Vertical/horizontal cross "+" | 29849 |