HARMONIZED DATA
| Label: | s2fbyear |
|---|---|
| Description: | s2fbyear:w2 s flag birth year |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 0.birth year not grouped ; 1.birth year bottom-coded ; 2.birth year top-coded ; .m:missing ; .u:unmar ; .v:sp nr |