Histogram

Valid Spirometry Studies (Post BD) vs Visit Number
HCHS/SOL Baseline
Total 16,415
No 3
Yes 1,031
Unknown 15,381
Valid Spirometry Studies (Post BD) vs Gender
HCHS/SOL Baseline
Female Male Total
Total 8,358 5,797 14,155
No 2 1 3
Yes 502 529 1,031
Unknown 7,854 5,267 13,121