HARMONIZED DATA
Label: | s2puffpos |
---|---|
Description: | s2puffpos:w2 s position for lung function peak flow test |
Item type: | Constructed variable |
Answer type: | Enumerated |
Answer choices: | 1.standing ; 2.sitting ; .d:DK ; .m:Missing ; .n:not willing/able ; .s:skipped ; .u:Unmar ; .v:SP NR |