HARMONIZED DATA
Label: | r14puffpos |
---|---|
Description: | r14puffpos:w14 r pos during breathing tests |
Item type: | Constructed variable |
Answer type: | Enumerated |
Answer choices: | 1.standing ; 2.sitting ; 3.lying down ; .a=r not asked phys meas this wave ; .e=r did not sign phys meas consent waiver ; .m=other missing ; .n=r ineligible for phys meas this wave ; .r=r refused specific test ; .s=skip |