Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of SaKnorm (lung function based on forced expiratory volume in 1 s adjusted for age, height, and sex, then mortality among individuals affected by cystic fibrosis) values in the discovery cohort. The lower tertile is highlighted in yellow, and the upper tertile is highlighted in green.
