Table 4.

Summary of the respiration measures.

	Employed group	Unemployed group		ANOVA
Parameter	BL	pre-RFT	post-RFT	F	P
Breathing rate (b/m)	12.2 ± 0.6	19.3 ± 0.9 ***∧∧	13.5 ± 1.3 ∧∧	19.365	<0.001
Mean Exp. Time (s)	3.11 ± 0.48	1.04 ± 0.12 ***∧∧	2.67 ± 0.55 ∧∧***	15.886	<0.001
Mean Insp. Time (s)	1.81 ± 0.26	2.01 ± 0.40 *∧	1.78 ± 0.24 ∧	6.067	0.012

^*, p < 0.05;

^**, p < 0.01;

^***, p < 0.001, BL vs. pre-RFT or post-RFT;

^∧, p < 0.05;

^∧∧, p < 0.01;

^∧∧∧, p < 0.001, pre-RFT vs. post-RFT.