Table 1.

variables measured at each time point

	FEV1	PHQ-9	GAD-7	M.I.N.I.	CCQ	ACQ	SF12
Time
T0	X	X	X	X	X	X	X
T1		X	X
T2		X	X
T3		X	X
T4	X	X	X	X	X	X	X
T5		X	X
T6	X	X	X	X	X	X	X