| Name | Label | Year | Form | Question Number | Library |
|---|---|---|---|---|---|
| cog11h | COG score at 8 years standardised(to whole population on each test) | 1954 | NF2 - Mental ability and scholastic attainment | null | cognition_2 |
| cog15h | COG score at 11 years standardised(to whole population on each test) | 1957 | NF3 - Test booklets | null | cognition_2 |
| cog8h | COG score at 15 years standardised(to whole population on each test) | 1961 | NF4 - Pupils questionnaire | null | cognition_2 |