. 2016 May;8(5):958–965. doi: 10.21037/jtd.2016.03.70

Table 2. Effects of inhaled bronchodilators on the five indices and Borg score (mean ± SD).

Group	FEV₁ (L)	FVC (L)	IC (L)	RMS (ìv)	VE/RMS (L/min/ìv)	Borg score	Borg score/VE
Group A
T₀	1.24±0.30	2.69±0.55	1.66±0.32	97.74±51.24	0.19±0.09	1.50±0.94	0.10±0.06
T_P	1.17±0.35	2.60±0.59	1.64±0.37	98.98±60.44	0.19±0.11	1.39±0.79	0.10±0.06
T₁	1.36±0.41*^,†	3.04±0.44*^,†	1.81±0.42*^,†	75.08±44.97*^,†	0.26±0.16*^,†	0.61±0.35*^,†	0.04±0.02*^,†
T₂	1.38±0.36*^,†	3.17±0.56*^,†	1.92±0.45*^,†	66.78±42.02*^,†	0.33±0.13*^,†	0.45±0.21*^,†	0.03±0.02*^,†
Group B
T₀	1.26±0.44	2.72±0.68	1.72±0.43	90.92±45.51	0.23±0.13	1.32±0.59	0.10±0.06
T_P	1.27±0.35	2.79±0.60	1.76±0.41	83.61±36.02	0.22±0.14	1.19±0.53	0.10±0.06
T₁	1.39±0.37*^,†	3.10±0.53*^,†	1.95±0.53*^,†	65.04±49.51*^,†	0.29±0.16*^,†	0.50±0.27*^,†	0.04±0.03*^,†
T₂	1.40±0.40*^,†	3.13±0.58*^,†,‡	2.00±0.50*^,†	60.13±50.71*^,†	0.40±0.18*^,†	0.43±0.23*^,†	0.03±0.02*^,†

*, in comparison with T₀, P<0.05; ^†, in comparison with T_p, P<0.05; ^‡, in comparison with T₁, P<0.05. T₀, T_P, T₁, T₂, four different time points. FEV₁, forced expiratory volume in 1 second; FVC, forced vital capacity; IC, inspiratory capacity; RMS, root mean square; VE, minute ventilation.