Skip to main content
. Author manuscript; available in PMC: 2021 Jun 6.
Published in final edited form as: J Cyst Fibros. 2017 Jul 22;17(1):43–49. doi: 10.1016/j.jcf.2017.07.008

Table 2.

Results of the mixed-effect model for the variance.

Covariate Study 1
 Study 2
β χ2 p value β χ2 p value
Age −0.04 1.09 0.30 −0.08 11.0 < 0.001
Sex 0.41 0.48 0.49 1.22 7.3 0.01
Right/left 0.12 0.08 0.77 −0.08 0.1 0.78
Sample weight −0.01 2.04 0.15 −0.02 3.8 0.05