HARMONIZED DATA
| Label: | s4challerg |
|---|---|
| Description: | s4challerg:w4 s childhood illness: allergies (other than asthma) |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 0.no ; 1.yes ; .d:DK ; .l:no life history ivw ; .m:Missing ; .u:Unmar ; .v:SP NR |