Read or download the code book documents (all questionnaires are in Swedish, except for the short versions in English). The code books in Excel format are all in English.
| The questionnaires | Code book in Excel | Responsible researcher |
| Medical examination | Physician | Laura Fratiglioni |
| – Family history | Medication | |
| – Diagnostic form | Diagnoses | |
| – Short version in English | ||
| Nurse interview | Nurse | Anna-Karin Welmer |
| – Short version in English | ||
| Psychological battery | Cognitive Battery | Lars Bäckman |
| – Psychology tests conducted by a physician |
Cogn tests physician | |
| Proxy interview | Laura Fratiglioni | |
| – Short version in english | ||
| Self-administered questionnaires |
Laura Fratiglioni | |
| – Medical | Self-adm Medical | |
| – Nurse | Self-adm Nurse | |
| – Psychological | Self-adm Psych |