| ID | Term | Description |
|---|
| 1 | Derived | Recoded or computed variable |
| 2 | Imputed | Variable where previously missing values replaced ny imputed values |
| 3 | Missing value codes | Variables that contain detailed coding of missing values. WP1 and WP2 will be producing these |
| 4 | Weighting/grossing factor | Variable used to adjust for biases/scale to population |
| 5 | Raw | Variable in its original state/as received from fieldwork agency. E.g., a variable that maps directly to a question |
| 6 | Coded | Variable where values are taken from a standard code. E.g., ICD, SOC) |
| 7 | Harmonised | Variable that is identical or functionally equivalent to others in a set. E.g., those variables produced by the WPs) |
| 8 | Open-ended values | Variable holding string/verbatim responses, probably to a survey question with an 'Other' code |