Table 3.

The effect of the rehabilitation program on lung function

	Control group (n = 30)		Intervention group (n = 30)
	Before rehabilitation	After rehabilitation	Before rehabilitation	After rehabilitation
FEV1(L)	1.45 ± 0.17	1.43 ± 0.19	1.41 ± 0.16	1.52 ± 0.16*,&
FVC(L)	2.42 ± 0.19	2.45 ± 0.20	2.42 ± 0.20	2.46 ± 0.19*
FEV1/FVC (%)	60.53 ± 6.68	59.53 ± 6.89	58.03 ± 6.99	60.43 ± 6.88*

* P < 0.05 compared with that before rehabilitation. Data are presented as mean ± SD

^& P < 0.05 compared with that of the control group after rehabilitation