. Author manuscript; available in PMC: 2017 Oct 1.

Published in final edited form as: Respir Med. 2016 Aug 31;119:96–101. doi: 10.1016/j.rmed.2016.08.028

Table 3.

PFT Progression

		Baseline	1-year	2-year
FVC % predicted	Control	68.25	71.28 (+3.03)	67.23 (−4.05)
	Case	56.46	55.36 (−1.10)	53.39 (−1.97)
	P value		0.3150	0.2494
FEV1 % predicted	Control	80.71	87.43 (+6.73)	82.89 (−4.54)
	Case	68.86	68.66 (−0.20)	66.66 (−2.00)
	P value		0.2006	0.2825
DLCO % predicted	Control	46.65	45.93 (−0.72)	41.39 (−4.55)
	Case	48.85	43.54 (−5.32)	39.40 (−4.13)
	P value		0.4946	0.9416

Values listed as percent predicted, calculated using patient’s height, age, and gender. Values in parentheses represent percentage improved or declined since the prior time point. p values compares change from the prior time point between case and control.