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. Author manuscript; available in PMC: 2022 Jul 1.

Published in final edited form as: J Cyst Fibros. 2020 Oct 3;20(4):612–617. doi: 10.1016/j.jcf.2020.09.011

Table 3.

Multivariable regression: fixed effects models of ppFEV₁ (N=6,653)

	Model 1			Model 2

	b	95% CI		b	95% CI

Intercept	82.0 ^***	81.92	82.08	82.0 ^***	81.92	82.08
Time (year)	−1.57 ^***	−1.63	−1.50	−1.57 ^***	−1.63	−1.50
Time × age (2016 centered)	−0.14 ^***	−0.17	−0.12	−0.14 ^***	−0.17	−0.12
Teza/iva	1.41 ^***	1.07	1.75	1.71 ^***	1.31	2.11
Teza/iva × smoke exposure	-	-	-	−1.10 ^**	−1.84	−0.36

Boldface indicates statistical significance:

^**

p<0.01,

^***

p<0.001; two-tailed tests.

Teza/iva=tezacaftor/ivacaftor