Table 4.

Comparison of Results in BDI-II and BAI in the Adherent Group

	CPAP adherent group (n=59)	CPAP adherent group (n=59)	p-value	Effect size (Cohen’s d)	CPAP adherent group (n=59)	p-value	Effect size (Cohen’s d)
	Beginning	2-month follow-up			1-year follow-up
BDI-II	7.7 + 5.2	4.2 ± 4.4	<0.001	0.63	4.4 ± 4.5	<0.001	0.61
BAI	8.8 + 7.5	5.4 ± 5.5	<0.001	0.71	5.3 ± 5.4	<0.001	0.59
	CPAP non-adherent group (n=8)		p-value	Effect size (Cohen’s d)	CPAP non-adherent group (n=8)	p-value	Effect size (Cohen’s d)
	Beginning				1-year follow-up
BDI-II	7.5 + 5.1	3.6 + 5.5	0.053	0.67	3.1 + 4.9	<0.01	0.96
BAI	6.7 + 6.3	8.2 + 6.2	n.s.	0.21	5.0 + 2.9	n.s.	0.27

Abbreviations: BDI-II, Beck depression inventory; BAI, Beck anxiety inventory.