Table 4.

Neurocognitive test results in OSA subjects pre and post 6 months of CPAP treatment (n = 27)

		Pre	Post	P*
Subjective Sleepiness	ESS	13.2 (3.8)	6.0 (4.4)	< 0.01
Vigilance/Reaction time	PVT LAPSE	3.1 (2.9)	2.2 (1.5)	0.91
Memory	DIG FOR#	6.7 (1.4)	6.4 (1.8)	0.99
	DIG BACK#	5.3 (1.4)	5.2 (1.6)	0.99
Executive Function	TRAILS B	74.0 (33.9)	69.3 (32.1)	0.99
	AB DIFF	45.1 (29.0)	42.0 (27.1)	0.99
	COWAT#	41.8 (12.1)	44.9 (12.8)	0.89
	STROOP#	3.3 (7.8)	8.4 (8.30)	0.04
Mood	BDI	7.8 (5.2)	3.5 (3.3)	< 0.01
QOL	FOSQ Mean	3.1 (0.5)	3.7 (0.3)	< 0.01

Abbreviations as in Table 3.

^*Paired samples t-tests, with Dunn-Sidak correction for multiple comparisons. #n = 16 for these tests.