HARMONIZED DATA
| Label: | s4chhdache |
|---|---|
| Description: | s4chhdache:w4 s childhood illness: severe headaches or migraines |
| 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 |