Table 2. Pulmonary function changes in the control group.

		Pre-exercise	Post-exercise	Mean rank	Rank sum
Slow vital capacity	EVC (L)*	3.15 ± 0.81	2.99 ± 0.82	8.58	103.00
				5.67	17.00
	ERV (L)	1.15 ± 0.34	1.05 ± 0.28	8.80	88.00
				6.40	32.00
	IRV (L)*	1.50 ± 0.51	1.29 ± 0.48	8.69	113.00
				3.50	7.00
	VE (L/min)	9.12 ± 3.12	9.38 ± 2.56	8.00	56.00
				8.00	64.00
	IC (L)*	2.03 ± 0.60	1.88 ± 0.61	9.05	99.50
				5.13	20.50

Data are mean ± SD, *p < 0.05