WLS Codebooks
Note: Codebooks contain frequency data from the private data release. For some variables, these differ from the frequencies in the public release. Variables that differ between the public and private versions include "(not available on public release)" as part of the variable description, or a note indicating the difference between the public and private versions.
2020 ILIAD Grad
Download all these codebooks in PDF format
| Module | Links | |
|---|---|---|
| Summary Variables | HTML Codebook | PDF Codebook |
| Cognition - TICSm | HTML Codebook | PDF Codebook |
| Health | HTML Codebook | PDF Codebook |
| Cognition - Digit Ordering | HTML Codebook | PDF Codebook |
| Cognition - Letter Fluency | HTML Codebook | PDF Codebook |
| Cognition - Number Series Task | HTML Codebook | PDF Codebook |
| Depression | HTML Codebook | PDF Codebook |
| Marriage | HTML Codebook | PDF Codebook |
| Socializing and Covid | HTML Codebook | PDF Codebook |
| Interviewer Observations and Characteristics | HTML Codebook | PDF Codebook |