Table 3.

Change in lung function and BMI over time (post-lung resection) in lobectomised PCD patients (n = 39) and controls (n = 43)

Outcome	Group	Intercept (95% CI)	p-value	Change per year (95% CI)	p-value*
FVC Z score	Lobectomised	−1.00	0.489	−0.037	0.047
		(−2.17, −0.17)		(−0.09, 0.01)
	Controls	−0.75		−0.009
		(−1.20, − 0.29)		(− 0.03, 0.01)
FEV1 Z score	Lobectomised	−1.47	0.346	− 0.052	0.235
		(−2.65, −0.28)		(− 0.10, 0.00)
	Controls	−1.12		−0.033
				(−0.05, − 0.02)
		(−1.58, −0.66)
BMI Z score	Lobectomised	−0.44	0.790	0.024	0.507
		(−1.49, 0.61)		(−0.02, 0.07)
	Controls	−0.35		0.015
		(−0.74, 0.04)		(−0.002, 0.03)

* P value for interaction, testing whether the relationship between independent variables (FVC, FEV₁, BMI) and time is different between Lobectomised and Controls