Table 3. Changes of lung function before and after treatment in patients with asthma and COPD (T30min-Tbaseline) (x±s).

	ΔFEV1 (L)	ΔFVC (L)		ΔIC (L)
Asthma (n=30)	0.36±0.23	0.48±0.27		0.40±0.36
COPD (n=62)	0.12±0.25	0.38±0.27		0.16±0.48
Z	–4.45	1.70■		–2.10
P	<0.001	0.09		0.04

Notes: ^■. t value.