Table 3. Post hoc comparison of those variables with marginal.

	Apnea vs. Breathing Control				Apnea vs. Breathing Exercise				Control vs. Exercise Apnea				Control vs. Exercise Breathing
	Est.	SE	t	P	Est.	SE	t	P	Est.	SE	t	P	Est.	SE	t	P
Log HF‡	−0.74	0.21	−3.62	0.001	−1.40	0.21	−6.80	<.0001	−0.16	0.25	−0.61	054	−0.81	0.25	−3.19	0.004
Log RSA‡	−0.65	0.21	−3.04	0.005	−1.17	0.2 I	−5.50	<.0001	−0.12	0.27	−0 43	067	−0.64	0.27	−2.36	0.026
Log HRV‡	1.12	033	3.45	0.002	0.06	0.33	0.1?	0.85	−0.22	0.37	−0.61	055	−1.28	0.37	−3.51	0.002
Log Total Power‡	0.62	0.30	2.09	0.046	−0.34	0.30	−1.16	0.26	−0.10	0.36	−0.27	0.7S	−1.06	0.36	−2.95	0.006
Log VLF†	1.18	042	2.81	0.009	−0.003	0.42	−0.C1	0.995	−0.07	0.45	−0.15	088	−1.25	0.45	−2.77	0.010
Log INT†	−0 22	032	−0.69	0.50	−1.05	0.32	−3.28	0.003	−0.39	0.42	−0.92	0.36	−1.22	0.42	−−2.89	0.007

^†(p between 0.05 and 0.10) and significant

^‡(p≤0.05) group-by-condition interaction