Table 3. Parameters of IOS and Spirometry in Stage I and Stage II.

	Stage I (n = 7)	Stage II (n = 7)	P Value
R5 (kPa/l/s)	0.32(0.36-0.28)	0.47(0.60-0.36)	0.04*
X5 (kPa/l/s)	–0.13(–0.10) – (–0.16)	–0.13(–0.11) – (–0.29)	0.94
R20 (kPa/l/s)	0.25(0.28-0.20)	0.30(0.40-0.25)	0.04*
Ax (kPa/l)	0.67(0.84-0.22)	0.66(2.50-0.41)	0.70
Fres (Hz)	17.27 (19.49-16.10)	17.41(24.04-16.39)	0.43
Z5 (kPa/l/s)	0.35(0.38-0.32)	0.49(0.66-0.38)	0.07
FEV1% pred	95(100.5-76.30)	76.8(88.7-38.7)	0.10
FVC% pred	99.9(107.9-78.5)	80.8(98.6-59.8)	0.26
FEV1/FVC	76.08 (76.97-74.83)	70.99(78.79-45.09)	0.38
PEF% pred	55.20 (85.40-37.60)	41.20967.40-16.20)	0.34

Source: The authors.

Note: Data has been represented as median (inter quartile range). Level of significance is denoted by asterisk (*) at 5%.