HARMONIZED DATA
Label: | r14puffpos |
---|---|
Description: | r14puffpos:w14 r position for lung function peak flow test |
Item type: | Constructed variable |
Answer type: | Enumerated |
Answer choices: | 1.standing ; 2.sitting ; 3.lying down ; .d:DK ; .n:Not willing/able ; .s:Skipped |